TASK DEFINITION: In this task, you need to answer the given multiple-choice question on the physics. Classify your answers into 'a', 'b', 'c', 'd', and 'e'.
PROBLEM: Problem: what is the maximum number of pieces of birthday cake of size 2 " by 2 " that can be cut from a cake 20 " by 20 " ?
Options: a ) 5 , b ) 100 , c ) 16 , d ) 20 , e ) 25

SOLUTION: b

PROBLEM: Problem: two men a and b start from place x walking at 4 kmph and 5 kmph respectively . how many km apart they are at the end of 4 hours if they are walking in the same direction ?
Options: a ) 7 km , b ) 6 km , c ) 5 5 / 8 km , d ) 9 km , e ) 5 km

SOLUTION: c

PROBLEM: Problem: in an examination , a student scores 4 marks for every correct answer and loses 1 mark for every wrong answer . if he attempts all 60 questions and secures 130 marks , the no of questions he attempts correctly is :
Options: a ) 33 , b ) 38 , c ) 99 , d ) 27 , e ) 71

SOLUTION:
b