Upload 102 files

bcs-math/check_dataset.py

@@ -0,0 +1,241 @@
+# Cohere For AI Community, Danylo Boiko, 2024
+
+import os
+import json
+import argparse
+
+from typing import Union, Literal, Optional
+
+from pydantic import BaseModel, ValidationError, field_validator, model_validator
+from pydantic_core.core_schema import ValidationInfo
+from rich.console import Console
+from rich.panel import Panel
+from rich.syntax import Syntax
+from rich.text import Text
+from rich.tree import Tree
+
+
+MIN_OPTIONS_COUNT = 4
+
+
+class EntrySchema(BaseModel):
+    language: str
+    country: str
+    file_name: str
+    source: str
+    license: str
+    level: str
+    category_en: str
+    category_original_lang: str
+    original_question_num: Union[int, str]
+    question: str
+    options: list[str]
+    answer: int
+    image_png: Optional[str]
+    image_information: Optional[Literal["useful", "essential"]]
+    image_type: Optional[Literal["graph", "table", "diagram", "scientific formula", "text", "figure", "map", "photo"]]
+    parallel_question_id: Optional[tuple[str, int]]
+
+    @staticmethod
+    def _validate_string(value: str) -> str:
+        if not value.strip():
+            raise ValueError("Value cannot be empty or whitespace")
+
+        if value.startswith(" ") or value.endswith(" "):
+            raise ValueError("Value cannot have leading or trailing spaces")
+
+        return value
+
+    @staticmethod
+    def _validate_image(image_name: str, config: ValidationInfo) -> None:
+        images_path = config.context.get("images_path")
+
+        if os.path.basename(image_name) != image_name:
+            raise ValueError(f"The image name '{image_name}' must not include directories")
+
+        if not os.path.isfile(os.path.join(images_path, image_name)):
+            raise ValueError(f"The specified image '{image_name}' does not exist in {images_path}")
+
+    @field_validator("language")
+    def validate_language(cls, language: str, config: ValidationInfo) -> str:
+        dataset_language = config.context.get("dataset_language")
+
+        if language != dataset_language:
+            raise ValueError(f"Expected '{dataset_language}', but got '{language}'")
+
+        return cls._validate_string(language)
+
+    @field_validator("options")
+    def validate_options(cls, options: list[str], config: ValidationInfo) -> list[str]:
+        for option in options:
+            cls._validate_string(option)
+
+            if option.lower().endswith(".png"):
+                cls._validate_image(option, config)
+
+        if len(options) < MIN_OPTIONS_COUNT:
+            raise ValueError(f"Expected at least {MIN_OPTIONS_COUNT} options, but got {len(options)}")
+
+        if len(set(options)) != len(options):
+            raise ValueError("All values must be unique")
+
+        return options
+
+    @field_validator("answer")
+    def validate_answer(cls, answer: int, config: ValidationInfo) -> int:
+        options_count = len(config.data.get("options", []))
+
+        if options_count > 0 and not (0 <= answer < options_count):
+            raise ValueError(f"Expected value from 0 to {options_count - 1}, but got {answer}")
+
+        return answer
+
+    @field_validator("image_png")
+    def validate_image_png(cls, image_png: Optional[str], config: ValidationInfo) -> Optional[str]:
+        if isinstance(image_png, str):
+            cls._validate_string(image_png)
+
+            if not image_png.lower().endswith(".png"):
+                raise ValueError(f"The file '{image_png}' is not a PNG image")
+
+            cls._validate_image(image_png, config)
+
+        return image_png
+
+    @field_validator("parallel_question_id")
+    def validate_parallel_question_id(cls, parallel_question_id: Optional[tuple[str, int]]) -> Optional[tuple[str, int]]:
+        if isinstance(parallel_question_id, tuple) and isinstance(parallel_question_id[0], str):
+            cls._validate_string(parallel_question_id[0])
+
+        return parallel_question_id
+
+    @field_validator(
+        "country", "file_name", "source", "license", "level", "category_en",
+        "category_original_lang", "original_question_num", "question"
+    )
+    def validate_string_fields(cls, value: Optional[str]) -> Optional[str]:
+        return cls._validate_string(value) if isinstance(value, str) else value
+
+    @model_validator(mode="after")
+    def validate_image_data(cls, model: "EntrySchema") -> "EntrySchema":
+        image_data = [model.image_png, model.image_information, model.image_type]
+
+        if any(image_data) and not all(image_data):
+            raise ValueError(
+                "All fields related to image data (prefixed with 'image_') must be specified if any one of them is specified"
+            )
+
+        return model
+
+    class Config:
+        extra = "forbid"
+
+
+class EntryError:
+    def __init__(self, index: int, message: str, location: Optional[tuple] = None) -> None:
+        self.index = index
+        self.message = message
+        self.location = location
+
+    def __str__(self) -> str:
+        message = self.message.removeprefix("Value error, ")
+
+        if self.location:
+            location = str(self.location).strip(",()")
+            return f"Location: {location}, error: {message.lower()}"
+
+        return message
+
+
+class DatasetValidator:
+    def __init__(self, json_file: str, language_code: str) -> None:
+        self.json_file: str = json_file
+        self.json_entries: list[dict] = []
+        self.language_code: str = language_code.lower()
+        self.images_path: str = os.path.join(os.path.dirname(json_file), "images")
+        self.console: Console = Console()
+        self.errors: list[EntryError] = []
+
+    def validate(self) -> None:
+        self.console.print("Starting validation...", style="green")
+        self.console.print(f"JSON file: {self.json_file}", style="cyan")
+        self.console.print(f"Images path: {self.images_path}", style="cyan")
+        self.console.print(f"Language code: {self.language_code}", style="cyan")
+
+        if not self._load_json():
+            return
+
+        self._validate_entries()
+        self._print_validation_report()
+
+    def _load_json(self) -> bool:
+        try:
+            with open(self.json_file, "r", encoding="utf-8") as file:
+                entries = json.load(file)
+
+                if not isinstance(entries, list):
+                    raise ValueError("The file must contain a JSON array (list of entries)")
+
+                self.json_entries = entries
+            return True
+        except Exception as e:
+            self.console.print(f"Error loading file {self.json_file}: {e}", style="red")
+            return False
+
+    def _validate_entries(self) -> None:
+        seen_entries = {}
+
+        for index, entry in enumerate(self.json_entries):
+            try:
+                entry_model = EntrySchema.model_validate(entry, context={
+                    "dataset_language": self.language_code,
+                    "images_path": self.images_path,
+                })
+
+                entry_hash = (entry_model.question, tuple(option for option in entry_model.options))
+
+                if entry_hash not in seen_entries:
+                    seen_entries[entry_hash] = index
+                else:
+                    self.errors.append(EntryError(index, f"Duplicate of entry with index {seen_entries[entry_hash]}"))
+            except ValidationError as e:
+                self.errors.extend([
+                    EntryError(index, error.get("msg"), error.get("loc", None)) for error in e.errors()
+                ])
+
+    def _print_validation_report(self) -> None:
+        if len(self.errors) == 0:
+            return self.console.print("Congratulations, the JSON file is valid!", style="green")
+
+        self.console.print("The following errors were found, fix them and try again:", style="red")
+
+        for error in self.errors:
+            self.console.print(Panel(self._create_error_tree(error), expand=False, border_style="red"))
+
+    def _create_error_tree(self, error: EntryError) -> Tree:
+        entry = self.json_entries[error.index]
+
+        tree = Tree(f"Error in entry with index {error.index}", style="red")
+        tree.add(Text(str(error), style="yellow"))
+
+        question_node = tree.add("Question")
+        question_node.add(Syntax(entry.get("question", "N/A"), "text", word_wrap=True))
+
+        options_node = tree.add("Options")
+        for option_num, option_value in enumerate(entry.get("options", []), 1):
+            options_node.add(f"{option_num}. {option_value}")
+
+        answer_node = tree.add("Answer")
+        answer_node.add(str(entry.get("answer", "N/A")))
+
+        return tree
+
+
+if __name__ == '__main__':
+    parser = argparse.ArgumentParser()
+    parser.add_argument("--json_file", type=str, required=True, help="Path to the JSON file to be validated")
+    parser.add_argument("--language_code", type=str, required=True, help="The language code for the dataset")
+    args = parser.parse_args()
+
+    validator = DatasetValidator(args.json_file, args.language_code)
+    validator.validate()

bcs-math/data.json

@@ -0,0 +1,1046 @@
+[     
+    {
+        "language": "bn",
+          "country": "Bangladesh",
+          "file_name": "35th-45th-BCS-Math-Question-Solution.pdf",
+          "source": "https://blog.hellobcs.com/wp-content/uploads/2023/12/35th-45th-BCS-Math-Question-Solution.pdf",
+          "license": "Unknown",
+          "level": "Professional",
+          "category_en": "Math",
+          "category_original_lang": "গণিত",
+          "original_question_num": 7,
+          "question": "চিত্র অনুসারে O কেন্দ্র বিশিষ্ট বৃত্তে ABC ত্রিভুজে অন্তলিখিত। Angle y 112 হলে, Angle x কত?",
+          "options": ["68","34","45","39"], 
+          "answer": 1, 
+         "image_png": "atw-bcs-math-1.png" , 
+         "image_information" : "essential",
+         "image_type": "graph",
+        "parallel_question_id": null
+        },   
+    {
+        "language": "bn",
+          "country": "Bangladesh",
+          "file_name": "35th-45th-BCS-Math-Question-Solution.pdf",
+          "source": "https://blog.hellobcs.com/wp-content/uploads/2023/12/35th-45th-BCS-Math-Question-Solution.pdf",
+          "license": "Unknown",
+          "level": "Professional",
+          "category_en": "Math",
+          "category_original_lang": "গণিত",
+          "original_question_num": 1,
+          "question": "Solve the following equations:",
+          "options": ["(7,4)","(9,6)","(10,7)","(11,8)"], 
+          "answer": 0, 
+         "image_png": "atw-bcs-math-2.png" , 
+         "image_information" : "essential",
+         "image_type": "scientific formula",
+        "parallel_question_id": null
+        },
+    {
+        "language": "bn",
+          "country": "Bangladesh",
+          "file_name": "35th-45th-BCS-Math-Question-Solution.pdf",
+          "source": "https://blog.hellobcs.com/wp-content/uploads/2023/12/35th-45th-BCS-Math-Question-Solution.pdf",
+          "license": "Unknown",
+          "level": "Professional",
+          "category_en": "Math",
+          "category_original_lang": "Math",
+          "original_question_num": 3,
+          "question": "Solve the following equation:",
+          "options": ["0","1","-1","4"], 
+          "answer": 3, 
+         "image_png": "atw-bcs-math-3.png" , 
+         "image_information" : "essential",
+         "image_type": "scientific formula",
+        "parallel_question_id": null
+        },
+    {
+        "language": "bn",
+          "country": "Bangladesh",
+          "file_name": "35th-45th-BCS-Math-Question-Solution.pdf",
+          "source": "https://blog.hellobcs.com/wp-content/uploads/2023/12/35th-45th-BCS-Math-Question-Solution.pdf",
+          "license": "Unknown",
+          "level": "Professional",
+          "category_en": "Math",
+          "category_original_lang": "গণিত",
+          "original_question_num": 4,
+          "question": "∆ABC কি ধরণের ত্রিভুজ?",
+          "options": ["সমকোণী","স্থূলকোণী","সমদ্বিবাহু","সমবাহু"], 
+          "answer": 2, 
+         "image_png": "atw-bcs-math-4.png" , 
+         "image_information" : "essential",
+         "image_type": "scientific formula",
+        "parallel_question_id": null
+        },
+    {
+        "language": "bn",
+          "country": "Bangladesh",
+          "file_name": "35th-45th-BCS-Math-Question-Solution.pdf",
+          "source": "https://blog.hellobcs.com/wp-content/uploads/2023/12/35th-45th-BCS-Math-Question-Solution.pdf",
+          "license": "Unknown",
+          "level": "Professional",
+          "category_en": "Math",
+          "category_original_lang": "গণিত",
+          "original_question_num": 9,
+          "question": "চিত্র অনুসারে O কেন্দ্র বিশিষ্ট বৃত্তে ∆ABC আলিখিত কোণ y=112° হল <x=?",
+          "options": ["৬৮  ডিগ্রি", "৩৪ ডিগ্রি", "৪৫ ডিগ্রি", "৩৯ ডিগ্রি"], 
+          "answer": 1, 
+         "image_png": "atw-bcs-math-5.png" , 
+         "image_information" : "essential",
+         "image_type": "graph",
+        "parallel_question_id": null
+        },
+    {
+        "language": "bn",
+          "country": "Bangladesh",
+          "file_name": "35th-45th-BCS-Math-Question-Solution.pdf",
+          "source": "https://blog.hellobcs.com/wp-content/uploads/2023/12/35th-45th-BCS-Math-Question-Solution.pdf",
+          "license": "Unknown",
+          "level": "Professional",
+          "category_en": "Math",
+          "category_original_lang": "Math",
+          "original_question_num": 14,
+          "question": "Solve the following equations:",
+          "options": ["1", "2", "3", "4"], 
+          "answer": 3, 
+         "image_png": "atw-bcs-math-6.png" , 
+         "image_information" : "essential",
+         "image_type": "scientific formula",
+        "parallel_question_id": null
+        },
+    {
+        "language": "bn",
+          "country": "Bangladesh",
+          "file_name": "35th-45th-BCS-Math-Question-Solution.pdf",
+          "source": "https://blog.hellobcs.com/wp-content/uploads/2023/12/35th-45th-BCS-Math-Question-Solution.pdf",
+          "license": "Unknown",
+          "level": "Professional",
+          "category_en": "Math",
+          "category_original_lang": "Math",
+          "original_question_num": 20,
+          "question": "Solve these equations:",
+          "options": ["1", "2", "3", "4"], 
+          "answer": 2, 
+         "image_png": "atw-bcs-math-7.png" , 
+         "image_information" : "essential",
+         "image_type": "scientific formula",
+        "parallel_question_id": null
+        },
+    {
+        "language": "bn",
+          "country": "Bangladesh",
+          "file_name": "35th-45th-BCS-Math-Question-Solution.pdf",
+          "source": "https://blog.hellobcs.com/wp-content/uploads/2023/12/35th-45th-BCS-Math-Question-Solution.pdf",
+          "license": "Unknown",
+          "level": "Professional",
+          "category_en": "Math",
+          "category_original_lang": "Math",
+          "original_question_num": 23,
+          "question": "Solve the following question:",
+          "options": ["1", "2", "4", "5"], 
+          "answer": 2, 
+         "image_png": "atw-bcs-math-8.png" , 
+         "image_information" : "essential",
+         "image_type": "scientific formula",
+        "parallel_question_id": null
+        },
+    {
+        "language": "bn",
+          "country": "Bangladesh",
+          "file_name": "35th-45th-BCS-Math-Question-Solution.pdf",
+          "source": "https://blog.hellobcs.com/wp-content/uploads/2023/12/35th-45th-BCS-Math-Question-Solution.pdf",
+          "license": "Unknown",
+          "level": "Professional",
+          "category_en": "Math",
+          "category_original_lang": "Math",
+          "original_question_num": 24,
+          "question": "Solve the following question:",
+          "options": ["2", "-2", "3", "-3"], 
+          "answer": 1, 
+         "image_png": "atw-bcs-math-9.png" , 
+         "image_information" : "essential",
+         "image_type": "scientific formula",
+        "parallel_question_id": null
+        },
+    {
+        "language": "bn",
+          "country": "Bangladesh",
+          "file_name": "35th-45th-BCS-Math-Question-Solution.pdf",
+          "source": "https://blog.hellobcs.com/wp-content/uploads/2023/12/35th-45th-BCS-Math-Question-Solution.pdf",
+          "license": "Unknown",
+          "level": "Professional",
+          "category_en": "Math",
+          "category_original_lang": "Math",
+          "original_question_num": 5,
+          "question": "Find the value of x:",
+          "options": ["(1,2)","(0,2)","(1,3)","(0,1)"], 
+          "answer": 3, 
+         "image_png": "atw-bcs-math-10.png" , 
+         "image_information" : "essential",
+         "image_type": "scientific formula",
+        "parallel_question_id": null
+        },
+    {
+        "language": "bn",
+          "country": "Bangladesh",
+          "file_name": "35th-45th-BCS-Math-Question-Solution.pdf",
+          "source": "https://blog.hellobcs.com/wp-content/uploads/2023/12/35th-45th-BCS-Math-Question-Solution.pdf",
+          "license": "Unknown",
+          "level": "Professional",
+          "category_en": "Math",
+          "category_original_lang": "গণিত",
+          "original_question_num": 6,
+          "question": "A union B union C=?",
+          "options": ["{1, 2, 3, 4}","{2, 3, 4}","{2, 3, 4, 5}","Ø"], 
+          "answer": 3, 
+         "image_png": "atw-bcs-math-11.png" , 
+         "image_information" : "essential",
+         "image_type": "scientific formula",
+        "parallel_question_id": null
+        },
+    {
+        "language": "bn",
+          "country": "Bangladesh",
+          "file_name": "35th-45th-BCS-Math-Question-Solution.pdf",
+          "source": "https://blog.hellobcs.com/wp-content/uploads/2023/12/35th-45th-BCS-Math-Question-Solution.pdf",
+          "license": "Unknown",
+          "level": "Professional",
+          "category_en": "Math",
+          "category_original_lang": "গণিত",
+          "original_question_num": 8,
+          "question": "What is the value of x?",
+          "options": ["2<x<3","-3<x<-2","x<2","x<3"], 
+          "answer": 0, 
+         "image_png": "atw-bcs-math-12.png" , 
+         "image_information" : "essential",
+         "image_type": "scientific formula",
+        "parallel_question_id": null
+        },
+    {
+        "language": "bn",
+          "country": "Bangladesh",
+          "file_name": "35th-45th-BCS-Math-Question-Solution.pdf",
+          "source": "https://blog.hellobcs.com/wp-content/uploads/2023/12/35th-45th-BCS-Math-Question-Solution.pdf",
+          "license": "Unknown",
+          "level": "Professional",
+          "category_en": "Math",
+          "category_original_lang": "গণিত",
+          "original_question_num": 9,
+          "question": "P(A) এর উপাদান কয়টি?",
+          "options": ["168","32","256","64"], 
+          "answer": 1, 
+         "image_png": "atw-bcs-math-13.png" , 
+         "image_information" : "essential",
+         "image_type": "scientific formula",
+        "parallel_question_id": null
+        },
+    {
+        "language": "bn",
+          "country": "Bangladesh",
+          "file_name": "35th-45th-BCS-Math-Question-Solution.pdf",
+          "source": "https://blog.hellobcs.com/wp-content/uploads/2023/12/35th-45th-BCS-Math-Question-Solution.pdf",
+          "license": "Unknown",
+          "level": "Professional",
+          "category_en": "Math",
+          "category_original_lang": "গণিত",
+          "original_question_num": 13,
+          "question": "Given the equation, x ^ 3 + 1 / (x ^ 3) এর মান কত?",
+          "options": ["3√(2)","18√(2)","12√(3)","8"], 
+          "answer": 1, 
+         "image_png": "atw-bcs-math-14.png" , 
+         "image_information" : "essential",
+         "image_type": "scientific formula",
+        "parallel_question_id": null
+        },
+    {
+        "language": "bn",
+          "country": "Bangladesh",
+          "file_name": "35th-45th-BCS-Math-Question-Solution.pdf",
+          "source": "https://blog.hellobcs.com/wp-content/uploads/2023/12/35th-45th-BCS-Math-Question-Solution.pdf",
+          "license": "Unknown",
+          "level": "Professional",
+          "category_en": "Math",
+          "category_original_lang": "গণিত",
+          "original_question_num": 18,
+          "question": "Given the equation, (x² - 1 / (x²)) এর মান-",
+          "options": ["5√(3)","3√(5)","4√(5)","6√(5)"], 
+          "answer": 1, 
+         "image_png": "atw-bcs-math-15.png" , 
+         "image_information" : "essential",
+         "image_type": "scientific formula",
+        "parallel_question_id": null
+        },
+    {
+        "language": "bn",
+          "country": "Bangladesh",
+          "file_name": "35th-45th-BCS-Math-Question-Solution.pdf",
+          "source": "https://blog.hellobcs.com/wp-content/uploads/2023/12/35th-45th-BCS-Math-Question-Solution.pdf",
+          "license": "Unknown",
+          "level": "Professional",
+          "category_en": "Math",
+          "category_original_lang": "গণিত",
+          "original_question_num": 20,
+          "question": "x এর মান -",
+          "options": ["4/9","9/4","√(3/2)","√(2/3)"], 
+          "answer": 0, 
+         "image_png": "atw-bcs-math-16.png" , 
+         "image_information" : "essential",
+         "image_type": "scientific formula",
+        "parallel_question_id": null
+        },
+    {
+        "language": "bn",
+          "country": "Bangladesh",
+          "file_name": "35th-45th-BCS-Math-Question-Solution.pdf",
+          "source": "https://blog.hellobcs.com/wp-content/uploads/2023/12/35th-45th-BCS-Math-Question-Solution.pdf",
+          "license": "Unknown",
+          "level": "Professional",
+          "category_en": "Math",
+          "category_original_lang": "গণিত",
+          "original_question_num": 26,
+          "question": "x = কত?",
+          "options": ["2","√2","2√2","4"], 
+          "answer": 2, 
+         "image_png": "atw-bcs-math-17.png" , 
+         "image_information" : "essential",
+         "image_type": "scientific formula",
+        "parallel_question_id": null
+        },
+    {
+        "language": "bn",
+          "country": "Bangladesh",
+          "file_name": "35th-45th-BCS-Math-Question-Solution.pdf",
+          "source": "https://blog.hellobcs.com/wp-content/uploads/2023/12/35th-45th-BCS-Math-Question-Solution.pdf",
+          "license": "Unknown",
+          "level": "Professional",
+          "category_en": "Math",
+          "category_original_lang": "গণিত",
+          "original_question_num": 3,
+          "question": "x এর মান কত?",
+          "options": ["3/2","4/6","9/4","2/3"], 
+          "answer": 2, 
+         "image_png": "atw-bcs-math-18.png" , 
+         "image_information" : "essential",
+         "image_type": "scientific formula",
+        "parallel_question_id": null
+        },
+    {
+        "language": "bn",
+          "country": "Bangladesh",
+          "file_name": "35th-45th-BCS-Math-Question-Solution.pdf",
+          "source": "https://blog.hellobcs.com/wp-content/uploads/2023/12/35th-45th-BCS-Math-Question-Solution.pdf",
+          "license": "Unknown",
+          "level": "Professional",
+          "category_en": "Math",
+          "category_original_lang": "গণিত",
+          "original_question_num": 4,
+          "question": "n এর মান কত?",
+          "options": ["18","14","16","12"], 
+          "answer": 0, 
+         "image_png": "atw-bcs-math-19.png" , 
+         "image_information" : "essential",
+         "image_type": "scientific formula",
+        "parallel_question_id": null
+        },
+    {
+        "language": "bn",
+          "country": "Bangladesh",
+          "file_name": "35th-45th-BCS-Math-Question-Solution.pdf",
+          "source": "https://blog.hellobcs.com/wp-content/uploads/2023/12/35th-45th-BCS-Math-Question-Solution.pdf",
+          "license": "Unknown",
+          "level": "Professional",
+          "category_en": "Math",
+          "category_original_lang": "গণিত",
+          "original_question_num": 8,
+          "question": "Solve the problem:",
+          "options": ["3","2","1","0"], 
+          "answer": 3, 
+         "image_png": "atw-bcs-math-20.png" , 
+         "image_information" : "essential",
+         "image_type": "scientific formula",
+        "parallel_question_id": null
+        },
+    {
+        "language": "bn",
+          "country": "Bangladesh",
+          "file_name": "35th-45th-BCS-Math-Question-Solution.pdf",
+          "source": "https://blog.hellobcs.com/wp-content/uploads/2023/12/35th-45th-BCS-Math-Question-Solution.pdf",
+          "license": "Unknown",
+          "level": "Professional",
+          "category_en": "Math",
+          "category_original_lang": "গণিত",
+          "original_question_num": 11,
+          "question": "অনুক্রমটির চতুর্থ পদ কোনটি?",
+          "options": ["-1","1","1/2","0"], 
+          "answer": 1, 
+         "image_png": "atw-bcs-math-21.png" , 
+         "image_information" : "essential",
+         "image_type": "scientific formula",
+        "parallel_question_id": null
+        },
+    {
+        "language": "bn",
+          "country": "Bangladesh",
+          "file_name": "35th-45th-BCS-Math-Question-Solution.pdf",
+          "source": "https://blog.hellobcs.com/wp-content/uploads/2023/12/35th-45th-BCS-Math-Question-Solution.pdf",
+          "license": "Unknown",
+          "level": "Professional",
+          "category_en": "Math",
+          "category_original_lang": "গণিত",
+          "original_question_num": 15,
+          "question": "এর সমাধান সেট কোনটি?",
+          "options": ["atw-bcs-math-22A.png","atw-bcs-math-22B.png","atw-bcs-math-22C.png","atw-bcs-math-22D.png"], 
+          "answer": 1, 
+         "image_png": "atw-bcs-math-22.png" , 
+         "image_information" : "essential",
+         "image_type": "scientific formula",
+        "parallel_question_id": null
+        },
+    {
+        "language": "bn",
+          "country": "Bangladesh",
+          "file_name": "35th-45th-BCS-Math-Question-Solution.pdf",
+          "source": "https://blog.hellobcs.com/wp-content/uploads/2023/12/35th-45th-BCS-Math-Question-Solution.pdf",
+          "license": "Unknown",
+          "level": "Professional",
+          "category_en": "Math",
+          "category_original_lang": "গণিত",
+          "original_question_num": 18,
+          "question": "x এর মান কত?",
+          "options": ["9","-3","7","3"], 
+          "answer": 1, 
+         "image_png": "atw-bcs-math-23.png" , 
+         "image_information" : "essential",
+         "image_type": "scientific formula",
+        "parallel_question_id": null
+        },
+    {
+        "language": "bn",
+          "country": "Bangladesh",
+          "file_name": "35th-45th-BCS-Math-Question-Solution.pdf",
+          "source": "https://blog.hellobcs.com/wp-content/uploads/2023/12/35th-45th-BCS-Math-Question-Solution.pdf",
+          "license": "Unknown",
+          "level": "Professional",
+          "category_en": "Math",
+          "category_original_lang": "গণিত",
+          "original_question_num": 20,
+          "question": "এর মান কত?",
+          "options": ["০.৬১","০.৫১","০.৮১","০.৩৬"], 
+          "answer": 1, 
+         "image_png": "atw-bcs-math-24.png" , 
+         "image_information" : "essential",
+         "image_type": "scientific formula",
+        "parallel_question_id": null
+        },
+    {
+        "language": "bn",
+          "country": "Bangladesh",
+          "file_name": "35th-45th-BCS-Math-Question-Solution.pdf",
+          "source": "https://blog.hellobcs.com/wp-content/uploads/2023/12/35th-45th-BCS-Math-Question-Solution.pdf",
+          "license": "Unknown",
+          "level": "Professional",
+          "category_en": "Math",
+          "category_original_lang": "গণিত",
+          "original_question_num": 24,
+          "question": "এর সমাধান কোনটি?",
+          "options": ["atw-bcs-math-25A.png","atw-bcs-math-25B.png","atw-bcs-math-25C.png","atw-bcs-math-25D.png"], 
+          "answer": 0, 
+         "image_png": "atw-bcs-math-25.png" , 
+         "image_information" : "essential",
+         "image_type": "scientific formula",
+        "parallel_question_id": null
+        },
+    {
+        "language": "bn",
+          "country": "Bangladesh",
+          "file_name": "35th-45th-BCS-Math-Question-Solution.pdf",
+          "source": "https://blog.hellobcs.com/wp-content/uploads/2023/12/35th-45th-BCS-Math-Question-Solution.pdf",
+          "license": "Unknown",
+          "level": "Professional",
+          "category_en": "Math",
+          "category_original_lang": "গণিত",
+          "original_question_num": 25,
+          "question": "(P-Q) কত?",
+          "options": ["{1,2,4}","{1,3,6}","{1,3,4}","{1, 2, 6}"], 
+          "answer": 0, 
+         "image_png": "atw-bcs-math-26.png" , 
+         "image_information" : "essential",
+         "image_type": "scientific formula",
+        "parallel_question_id": null
+        },
+    {
+        "language": "bn",
+          "country": "Bangladesh",
+          "file_name": "35th-45th-BCS-Math-Question-Solution.pdf",
+          "source": "https://blog.hellobcs.com/wp-content/uploads/2023/12/35th-45th-BCS-Math-Question-Solution.pdf",
+          "license": "Unknown",
+          "level": "Professional",
+          "category_en": "Math",
+          "category_original_lang": "গণিত",
+          "original_question_num": 26,
+          "question": "সমীকরণে মূলঙ্কয়ের প্রকৃতি কোনটি?",
+          "options": ["বাস্তব ও সমান","বাস্তব ও অসমান","অবাস্তব","পূর্ণবর্গ সংখ্যা"], 
+          "answer": 1, 
+         "image_png": "atw-bcs-math-27.png" , 
+         "image_information" : "essential",
+         "image_type": "scientific formula",
+        "parallel_question_id": null
+        },
+    {
+        "language": "bn",
+          "country": "Bangladesh",
+          "file_name": "35th-45th-BCS-Math-Question-Solution.pdf",
+          "source": "https://blog.hellobcs.com/wp-content/uploads/2023/12/35th-45th-BCS-Math-Question-Solution.pdf",
+          "license": "Unknown",
+          "level": "Professional",
+          "category_en": "Math",
+          "category_original_lang": "গণিত",
+          "original_question_num": 28,
+          "question": "কোন শর্তে চিত্রের সমীকরণটি সঠিক?",
+          "options": ["atw-bcs-math-28A.png","atw-bcs-math-28B.png","atw-bcs-math-28C.png","atw-bcs-math-28D.png"], 
+          "answer": 0, 
+         "image_png": "atw-bcs-math-28.png" , 
+         "image_information" : "essential",
+         "image_type": "scientific formula",
+        "parallel_question_id": null
+        },
+    {
+        "language": "bn",
+          "country": "Bangladesh",
+          "file_name": "35th-45th-BCS-Math-Question-Solution.pdf",
+          "source": "https://blog.hellobcs.com/wp-content/uploads/2023/12/35th-45th-BCS-Math-Question-Solution.pdf",
+          "license": "Unknown",
+          "level": "Professional",
+          "category_en": "Math",
+          "category_original_lang": "গণিত",
+          "original_question_num": 29,
+          "question": "চিত্রে angle PQR = 55 deg angle LRN = 90 deg এবং PQ||MR, PQ = PR হলে, angle NRP এর মান নিচের কোনটি?",
+          "options": ["-90°","55°","45°","35°"], 
+          "answer": 3, 
+         "image_png": "atw-bcs-math-29.png" , 
+         "image_information" : "essential",
+         "image_type": "scientific formula",
+        "parallel_question_id": null
+        },
+    {
+        "language": "bn",
+          "country": "Bangladesh",
+          "file_name": "35th-45th-BCS-Math-Question-Solution.pdf",
+          "source": "https://blog.hellobcs.com/wp-content/uploads/2023/12/35th-45th-BCS-Math-Question-Solution.pdf",
+          "license": "Unknown",
+          "level": "Professional",
+          "category_en": "Math",
+          "category_original_lang": "গণিত",
+          "original_question_num": 3,
+          "question": "x এর মান কোনটি?",
+          "options": ["3","13","-13","2"], 
+          "answer": 0, 
+         "image_png": "atw-bcs-math-30.png" , 
+         "image_information" : "essential",
+         "image_type": "scientific formula",
+        "parallel_question_id": null
+        },
+    {
+        "language": "bn",
+          "country": "Bangladesh",
+          "file_name": "35th-45th-BCS-Math-Question-Solution.pdf",
+          "source": "https://blog.hellobcs.com/wp-content/uploads/2023/12/35th-45th-BCS-Math-Question-Solution.pdf",
+          "license": "Unknown",
+          "level": "Professional",
+          "category_en": "Math",
+          "category_original_lang": "গণিত",
+          "original_question_num": 5,
+          "question": "চিত্রের সমীকরণটির মান কত?",
+          "options": ["4","-4i","-4","4i"], 
+          "answer": 2, 
+         "image_png": "atw-bcs-math-31.png" , 
+         "image_information" : "essential",
+         "image_type": "scientific formula",
+        "parallel_question_id": null
+        },
+    {
+        "language": "bn",
+          "country": "Bangladesh",
+          "file_name": "35th-45th-BCS-Math-Question-Solution.pdf",
+          "source": "https://blog.hellobcs.com/wp-content/uploads/2023/12/35th-45th-BCS-Math-Question-Solution.pdf",
+          "license": "Unknown",
+          "level": "Professional",
+          "category_en": "Math",
+          "category_original_lang": "গণিত",
+          "original_question_num": 11,
+          "question": "∠C এর সমদ্বিখণ্ডক AB বাহুকে D বিন্দুতে ছেদ করলো ∠CDA=?",
+          "options": ["১১০°","৮০°","৯০°","১০০°"], 
+          "answer": 0, 
+         "image_png": "atw-bcs-math-32.png" , 
+         "image_information" : "essential",
+         "image_type": "scientific formula",
+        "parallel_question_id": null
+        },
+    {
+        "language": "bn",
+          "country": "Bangladesh",
+          "file_name": "35th-45th-BCS-Math-Question-Solution.pdf",
+          "source": "https://blog.hellobcs.com/wp-content/uploads/2023/12/35th-45th-BCS-Math-Question-Solution.pdf",
+          "license": "Unknown",
+          "level": "Professional",
+          "category_en": "Math",
+          "category_original_lang": "গণিত",
+          "original_question_num": 23,
+          "question": "অসমতাটির সমাধান কোনটি?",
+          "options": ["atw-bcs-math-33A.png","atw-bcs-math-33B.png","atw-bcs-math-33C.png","atw-bcs-math-33D.png"], 
+          "answer": 1, 
+         "image_png": "atw-bcs-math-33.png" , 
+         "image_information" : "essential",
+         "image_type": "scientific formula",
+        "parallel_question_id": null
+        },
+    {
+        "language": "bn",
+          "country": "Bangladesh",
+          "file_name": "35th-45th-BCS-Math-Question-Solution.pdf",
+          "source": "https://blog.hellobcs.com/wp-content/uploads/2023/12/35th-45th-BCS-Math-Question-Solution.pdf",
+          "license": "Unknown",
+          "level": "Professional",
+          "category_en": "Math",
+          "category_original_lang": "গণিত",
+          "original_question_num": 25,
+          "question": "1/a²+1/b² এর মান কত?",
+          "options": ["11/49","25/144","3/25","31/144"], 
+          "answer": 1, 
+         "image_png": "atw-bcs-math-34.png" , 
+         "image_information" : "essential",
+         "image_type": "scientific formula",
+        "parallel_question_id": null
+        },
+    {
+        "language": "bn",
+          "country": "Bangladesh",
+          "file_name": "35th-45th-BCS-Math-Question-Solution.pdf",
+          "source": "https://blog.hellobcs.com/wp-content/uploads/2023/12/35th-45th-BCS-Math-Question-Solution.pdf",
+          "license": "Unknown",
+          "level": "Professional",
+          "category_en": "Math",
+          "category_original_lang": "গণিত",
+          "original_question_num": 27,
+          "question": "x এর মান কত?",
+          "options": ["-1","-2","-3","-12"], 
+          "answer": 1, 
+         "image_png": "atw-bcs-math-35.png" , 
+         "image_information" : "essential",
+         "image_type": "scientific formula",
+        "parallel_question_id": null
+        },
+    {
+        "language": "bn",
+          "country": "Bangladesh",
+          "file_name": "35th-45th-BCS-Math-Question-Solution.pdf",
+          "source": "https://blog.hellobcs.com/wp-content/uploads/2023/12/35th-45th-BCS-Math-Question-Solution.pdf",
+          "license": "Unknown",
+          "level": "Professional",
+          "category_en": "Math",
+          "category_original_lang": "গণিত",
+          "original_question_num": 1,
+          "question": "এর মান কত?",
+          "options": ["2","10","15","8"], 
+          "answer": 2, 
+         "image_png": "atw-bcs-math-36.png" , 
+         "image_information" : "essential",
+         "image_type": "scientific formula",
+        "parallel_question_id": null
+        },
+    {
+        "language": "bn",
+          "country": "Bangladesh",
+          "file_name": "35th-45th-BCS-Math-Question-Solution.pdf",
+          "source": "https://blog.hellobcs.com/wp-content/uploads/2023/12/35th-45th-BCS-Math-Question-Solution.pdf",
+          "license": "Unknown",
+          "level": "Professional",
+          "category_en": "Math",
+          "category_original_lang": "গণিত",
+          "original_question_num": 3,
+          "question": "নিচের কোনটি সঠিক?",
+          "options": ["x<2","x>3, x<2","2>x>3","2<x<3"], 
+          "answer": 3, 
+         "image_png": "atw-bcs-math-37.png" , 
+         "image_information" : "essential",
+         "image_type": "scientific formula",
+        "parallel_question_id": null
+        },
+    {
+        "language": "bn",
+          "country": "Bangladesh",
+          "file_name": "35th-45th-BCS-Math-Question-Solution.pdf",
+          "source": "https://blog.hellobcs.com/wp-content/uploads/2023/12/35th-45th-BCS-Math-Question-Solution.pdf",
+          "license": "Unknown",
+          "level": "Professional",
+          "category_en": "Math",
+          "category_original_lang": "গণিত",
+          "original_question_num": 4,
+          "question": "-এর সংখ্যা সহগের গ.সা.গু. নিচের কোনটি?",
+          "options": ["atw-bcs-math-38A.png","atw-bcs-math-38B.png","atw-bcs-math-38C.png","কোনটিই নয়"], 
+          "answer": 3, 
+         "image_png": "atw-bcs-math-38.png" , 
+         "image_information" : "essential",
+         "image_type": "scientific formula",
+        "parallel_question_id": null
+        },
+    {
+        "language": "bn",
+          "country": "Bangladesh",
+          "file_name": "35th-45th-BCS-Math-Question-Solution.pdf",
+          "source": "https://blog.hellobcs.com/wp-content/uploads/2023/12/35th-45th-BCS-Math-Question-Solution.pdf",
+          "license": "Unknown",
+          "level": "Professional",
+          "category_en": "Math",
+          "category_original_lang": "গণিত",
+          "original_question_num": 5,
+          "question": "এর মান কত?",
+          "options": ["-1","i","1","-i"], 
+          "answer": 3, 
+         "image_png": "atw-bcs-math-39.png" , 
+         "image_information" : "essential",
+         "image_type": "scientific formula",
+        "parallel_question_id": null
+        },
+    {
+        "language": "bn",
+          "country": "Bangladesh",
+          "file_name": "35th-45th-BCS-Math-Question-Solution.pdf",
+          "source": "https://blog.hellobcs.com/wp-content/uploads/2023/12/35th-45th-BCS-Math-Question-Solution.pdf",
+          "license": "Unknown",
+          "level": "Professional",
+          "category_en": "Math",
+          "category_original_lang": "গণিত",
+          "original_question_num": 7,
+          "question": "চিত্রের মান অনুযায়ী, তাহলে নিচের কোনটি x এর মান?",
+          "options": ["0.1","1/10000","0.01","0.001"], 
+          "answer": 0, 
+         "image_png": "atw-bcs-math-40.png" , 
+         "image_information" : "essential",
+         "image_type": "scientific formula",
+        "parallel_question_id": null
+        },
+    {
+        "language": "bn",
+          "country": "Bangladesh",
+          "file_name": "35th-45th-BCS-Math-Question-Solution.pdf",
+          "source": "https://blog.hellobcs.com/wp-content/uploads/2023/12/35th-45th-BCS-Math-Question-Solution.pdf",
+          "license": "Unknown",
+          "level": "Professional",
+          "category_en": "Math",
+          "category_original_lang": "গণিত",
+          "original_question_num": 11,
+          "question": "বাস্তব সংখ্যায় অসমতাটির সমাধান:",
+          "options": ["atw-bcs-math-41A.png","atw-bcs-math-41B.png","atw-bcs-math-41C.png","atw-bcs-math-41D.png"], 
+          "answer": 2, 
+         "image_png": "atw-bcs-math-41.png" , 
+         "image_information" : "essential",
+         "image_type": "scientific formula",
+        "parallel_question_id": null
+        },
+    {
+        "language": "bn",
+          "country": "Bangladesh",
+          "file_name": "35th-45th-BCS-Math-Question-Solution.pdf",
+          "source": "https://blog.hellobcs.com/wp-content/uploads/2023/12/35th-45th-BCS-Math-Question-Solution.pdf",
+          "license": "Unknown",
+          "level": "Professional",
+          "category_en": "Math",
+          "category_original_lang": "গণিত",
+          "original_question_num": 12,
+          "question": "সংখ্যক পদের যোগফল হবে-",
+          "options": ["atw-bcs-math-42A.png","0","1","atw-bcs-math-42D.png"], 
+          "answer": 3, 
+         "image_png": "atw-bcs-math-42.png" , 
+         "image_information" : "essential",
+         "image_type": "scientific formula",
+        "parallel_question_id": null
+        },
+    {
+        "language": "bn",
+          "country": "Bangladesh",
+          "file_name": "35th-45th-BCS-Math-Question-Solution.pdf",
+          "source": "https://blog.hellobcs.com/wp-content/uploads/2023/12/35th-45th-BCS-Math-Question-Solution.pdf",
+          "license": "Unknown",
+          "level": "Professional",
+          "category_en": "Math",
+          "category_original_lang": "গণিত",
+          "original_question_num": 16,
+          "question": "যদি E এবং F AB এবং AC-কে এমনভাবে ছেদ করে যেন EF || BC হয়, তাহলে",
+          "options": ["১৩২°","১৬০°","১৮০°","১০৮°"], 
+          "answer": 0, 
+         "image_png": "atw-bcs-math-43.png" , 
+         "image_information" : "essential",
+         "image_type": "text",
+        "parallel_question_id": null
+        },
+    {
+        "language": "bn",
+          "country": "Bangladesh",
+          "file_name": "35th-45th-BCS-Math-Question-Solution.pdf",
+          "source": "https://blog.hellobcs.com/wp-content/uploads/2023/12/35th-45th-BCS-Math-Question-Solution.pdf",
+          "license": "Unknown",
+          "level": "Professional",
+          "category_en": "Math",
+          "category_original_lang": "গণিত",
+          "original_question_num": 17,
+          "question": "x = কত?",
+          "options": ["1","1/4","1/2","1/3"], 
+          "answer": 2, 
+         "image_png": "atw-bcs-math-44.png" , 
+         "image_information" : "essential",
+         "image_type": "scientific formula",
+        "parallel_question_id": null
+        },
+        {
+          "language": "bn",
+            "country": "Bangladesh",
+            "file_name": "35th-45th-BCS-Math-Question-Solution.pdf",
+            "source": "https://blog.hellobcs.com/wp-content/uploads/2023/12/35th-45th-BCS-Math-Question-Solution.pdf",
+            "license": "Unknown",
+            "level": "Professional",
+            "category_en": "Math",
+            "category_original_lang": "গণিত",
+            "original_question_num": 18,
+            "question": "x^(3/2) = ?",
+            "options": ["64","16","4","8"], 
+            "answer": 2, 
+           "image_png": "atw-bcs-math-45.png" , 
+           "image_information" : "essential",
+           "image_type": "scientific formula",
+          "parallel_question_id": null
+          },
+      {
+          "language": "bn",
+            "country": "Bangladesh",
+            "file_name": "35th-45th-BCS-Math-Question-Solution.pdf",
+            "source": "https://blog.hellobcs.com/wp-content/uploads/2023/12/35th-45th-BCS-Math-Question-Solution.pdf",
+            "license": "Unknown",
+            "level": "Professional",
+            "category_en": "Math",
+            "category_original_lang": "গণিত",
+            "original_question_num": 19,
+            "question": "বাস্তব সংখ্যায় অসমতাটির সমাধান-",
+            "options": ["atw-bcs-math-46A.png","atw-bcs-math-46B.png","atw-bcs-math-46C.png","atw-bcs-math-46D.png"], 
+            "answer": 1, 
+           "image_png": "atw-bcs-math-46.png" , 
+           "image_information" : "essential",
+           "image_type": "scientific formula",
+          "parallel_question_id": null
+          },
+      {
+          "language": "bn",
+            "country": "Bangladesh",
+            "file_name": "35th-45th-BCS-Math-Question-Solution.pdf",
+            "source": "https://blog.hellobcs.com/wp-content/uploads/2023/12/35th-45th-BCS-Math-Question-Solution.pdf",
+            "license": "Unknown",
+            "level": "Professional",
+            "category_en": "Math",
+            "category_original_lang": "গণিত",
+            "original_question_num": 20,
+            "question": "P(A^C intersection B^C) = কত?",
+            "options": ["12","18","14","16"], 
+            "answer": 2, 
+           "image_png": "atw-bcs-math-47.png" , 
+           "image_information" : "essential",
+           "image_type": "scientific formula",
+          "parallel_question_id": null
+          },
+      {
+          "language": "bn",
+            "country": "Bangladesh",
+            "file_name": "35th-45th-BCS-Math-Question-Solution.pdf",
+            "source": "https://blog.hellobcs.com/wp-content/uploads/2023/12/35th-45th-BCS-Math-Question-Solution.pdf",
+            "license": "Unknown",
+            "level": "Professional",
+            "category_en": "Math",
+            "category_original_lang": "গণিত",
+            "original_question_num": 27,
+            "question": "f^-1(2) এর মান কত?",
+            "options": ["1","1/2","5","0"], 
+            "answer": 1, 
+           "image_png": "atw-bcs-math-48.png" , 
+           "image_information" : "essential",
+           "image_type": "scientific formula",
+          "parallel_question_id": null
+          },
+      {
+          "language": "bn",
+            "country": "Bangladesh",
+            "file_name": "35th-45th-BCS-Math-Question-Solution.pdf",
+            "source": "https://blog.hellobcs.com/wp-content/uploads/2023/12/35th-45th-BCS-Math-Question-Solution.pdf",
+            "license": "Unknown",
+            "level": "Professional",
+            "category_en": "Math",
+            "category_original_lang": "গণিত",
+            "original_question_num": 29,
+            "question": "এর সমাধান সেট কোনটি?",
+            "options": ["{φ}","{-1}","{1}","{2}"], 
+            "answer": 0, 
+           "image_png": "atw-bcs-math-49.png" , 
+           "image_information" : "essential",
+           "image_type": "scientific formula",
+          "parallel_question_id": null
+          },
+      {
+          "language": "bn",
+            "country": "Bangladesh",
+            "file_name": "35th-45th-BCS-Math-Question-Solution.pdf",
+            "source": "https://blog.hellobcs.com/wp-content/uploads/2023/12/35th-45th-BCS-Math-Question-Solution.pdf",
+            "license": "Unknown",
+            "level": "Professional",
+            "category_en": "Math",
+            "category_original_lang": "গণিত",
+            "original_question_num": 32,
+            "question": "চিত্রের সমীকরণের মান কত?",
+            "options": ["2","100","37","4.6"], 
+            "answer": 0, 
+           "image_png": "atw-bcs-math-50.png" , 
+           "image_information" : "essential",
+           "image_type": "scientific formula",
+          "parallel_question_id": null
+          },
+      {
+          "language": "bn",
+            "country": "Bangladesh",
+            "file_name": "35th-45th-BCS-Math-Question-Solution.pdf",
+            "source": "https://blog.hellobcs.com/wp-content/uploads/2023/12/35th-45th-BCS-Math-Question-Solution.pdf",
+            "license": "Unknown",
+            "level": "Professional",
+            "category_en": "Math",
+            "category_original_lang": "গণিত",
+            "original_question_num": 1,
+            "question": "নিচের কোনটি সঠিক?",
+            "options": ["a + b = 1","a - b = 1","a = b","a^2 - b^2 = 1"], 
+            "answer": 0, 
+           "image_png": "atw-bcs-math-51.png" , 
+           "image_information" : "essential",
+           "image_type": "scientific formula",
+          "parallel_question_id": null
+          },
+      {
+          "language": "bn",
+            "country": "Bangladesh",
+            "file_name": "35th-45th-BCS-Math-Question-Solution.pdf",
+            "source": "https://blog.hellobcs.com/wp-content/uploads/2023/12/35th-45th-BCS-Math-Question-Solution.pdf",
+            "license": "Unknown",
+            "level": "Professional",
+            "category_en": "Math",
+            "category_original_lang": "গণিত",
+            "original_question_num": 3,
+            "question": "চিত্রের রাশিঙ্কয়ের ল.সা.গু এবং গ.সা.গু এর গুণফল কত?",
+            "options": ["atw-bcs-math-52A.png","atw-bcs-math-52B.png","atw-bcs-math-52C.png","atw-bcs-math-52D.png"], 
+            "answer": 2, 
+           "image_png": "atw-bcs-math-52.png" , 
+           "image_information" : "essential",
+           "image_type": "scientific formula",
+          "parallel_question_id": null
+          },
+      {
+          "language": "bn",
+            "country": "Bangladesh",
+            "file_name": "35th-45th-BCS-Math-Question-Solution.pdf",
+            "source": "https://blog.hellobcs.com/wp-content/uploads/2023/12/35th-45th-BCS-Math-Question-Solution.pdf",
+            "license": "Unknown",
+            "level": "Professional",
+            "category_en": "Math",
+            "category_original_lang": "গণিত",
+            "original_question_num": 4,
+            "question": "সমীকরণে ৮ ৩০ এর মান কত হলে সমীকরণটি অভেদ হবে?",
+            "options": ["3,10","10,15","15,25","10,25"], 
+            "answer": 3, 
+           "image_png": "atw-bcs-math-53.png" , 
+           "image_information" : "essential",
+           "image_type": "scientific formula",
+          "parallel_question_id": null
+          },
+      {
+          "language": "bn",
+            "country": "Bangladesh",
+            "file_name": "35th-45th-BCS-Math-Question-Solution.pdf",
+            "source": "https://blog.hellobcs.com/wp-content/uploads/2023/12/35th-45th-BCS-Math-Question-Solution.pdf",
+            "license": "Unknown",
+            "level": "Professional",
+            "category_en": "Math",
+            "category_original_lang": "গণিত",
+            "original_question_num": 5,
+            "question": "নিচের কোনটি সরলরেখার সমীকরণ?",
+            "options": ["atw-bcs-math-54A.png","atw-bcs-math-54B.png","atw-bcs-math-54C.png","atw-bcs-math-54D.png"], 
+            "answer": 2, 
+           "image_png": "atw-bcs-math-54.png" , 
+           "image_information" : "essential",
+           "image_type": "text",
+          "parallel_question_id": null
+          },
+      {
+          "language": "bn",
+            "country": "Bangladesh",
+            "file_name": "35th-45th-BCS-Math-Question-Solution.pdf",
+            "source": "https://blog.hellobcs.com/wp-content/uploads/2023/12/35th-45th-BCS-Math-Question-Solution.pdf",
+            "license": "Unknown",
+            "level": "Professional",
+            "category_en": "Math",
+            "category_original_lang": "গণিত",
+            "original_question_num": 8,
+            "question": "ধারাটির পঞ্চম পদ কত?",
+            "options": ["-√3","9","-9√3","3√3"], 
+            "answer": 3, 
+           "image_png": "atw-bcs-math-55.png" , 
+           "image_information" : "essential",
+           "image_type": "scientific formula",
+          "parallel_question_id": null
+          },
+      {
+          "language": "bn",
+            "country": "Bangladesh",
+            "file_name": "35th-45th-BCS-Math-Question-Solution.pdf",
+            "source": "https://blog.hellobcs.com/wp-content/uploads/2023/12/35th-45th-BCS-Math-Question-Solution.pdf",
+            "license": "Unknown",
+            "level": "Professional",
+            "category_en": "Math",
+            "category_original_lang": "গণিত",
+            "original_question_num": 9,
+            "question": "x এর মান কত?",
+            "options": ["2","4","3","6"], 
+            "answer": 2, 
+           "image_png": "atw-bcs-math-56.png" , 
+           "image_information" : "essential",
+           "image_type": "scientific formula",
+          "parallel_question_id": null
+          },
+      {
+          "language": "bn",
+            "country": "Bangladesh",
+            "file_name": "35th-45th-BCS-Math-Question-Solution.pdf",
+            "source": "https://blog.hellobcs.com/wp-content/uploads/2023/12/35th-45th-BCS-Math-Question-Solution.pdf",
+            "license": "Unknown",
+            "level": "Professional",
+            "category_en": "Math",
+            "category_original_lang": "গণিত",
+            "original_question_num": 11,
+            "question": "theta =",
+            "options": ["30°","45°","60°","0°"], 
+            "answer": 2, 
+           "image_png": "atw-bcs-math-57.png" , 
+           "image_information" : "essential",
+           "image_type": "scientific formula",
+          "parallel_question_id": null
+          },
+      {
+          "language": "bn",
+            "country": "Bangladesh",
+            "file_name": "35th-45th-BCS-Math-Question-Solution.pdf",
+            "source": "https://blog.hellobcs.com/wp-content/uploads/2023/12/35th-45th-BCS-Math-Question-Solution.pdf",
+            "license": "Unknown",
+            "level": "Professional",
+            "category_en": "Math",
+            "category_original_lang": "গণিত",
+            "original_question_num": 19,
+            "question": "A=?",
+            "options": ["{6, 1}","{-2, 7}","{2, 7}","{7}"], 
+            "answer": 3, 
+           "image_png": "atw-bcs-math-58.png" , 
+           "image_information" : "essential",
+           "image_type": "scientific formula",
+          "parallel_question_id": null
+          }
+]