Download the WBJEE answer key and match your responses with the correct answers. Then, add and deduct marks as per the category-wise marking scheme. Finally, apply this rule to calculate your WBJEE score precisely: WBJEE 2020 Score = Score of Correct Answers – Score of Incorrect Answers Both the Paper 1 (Mathematics) and Paper 2 (Physics & Chemistry) are divided into three categories. To calculate the scores in the way mentioned above, you need to know about the marking scheme of WBJEE for each category. The marking pattern for Category one is +1 for each correct answer and -¼ marks for a wrong answer, +2 for each correct answer and -½ for incorrect responses in Category 2. In category 3, candidates need to choose two options to answer a question wherein +2 marks are allotted for a right answer and there is no negative marking.