Marking Scheme for Specific Types of Questions in IIT JAM Mathematics Paper

Multiple Choice Questions (MCQs)
- Each MCQ carries 1 or 2 marks, depending on the question.
- For questions with one correct answer, you will be awarded the full marks if you select only the correct option.
- If you select any incorrect option along with the correct one, you will be awarded zero marks.
- For questions with more than one correct answer, partial marks are awarded based on the number of correct options chosen and the marking scheme specified in the question.
- If you do not select any option, you will be awarded zero marks.

Multiple Select Questions (MSQs)
- Each MSQ carries 2 marks.
- For questions with one or more correct answers, you will be awarded the full marks only if you select all the correct options.
- If you select any incorrect option or miss any correct option, you will be awarded zero marks.
- No partial marks are awarded for MSQs.

Numerical Answer Type Questions (NATs)
- Each NAT carries 1 or 2 marks, depending on the question.
- For NATs, you need to enter the answer using the virtual numeric keypad provided on the screen.
- There is no negative marking for NATs.
- If the answer is a fraction, you need to enter it in decimal form up to two decimal places.
- If the answer is an integer, you need to enter the exact integer value without any decimal places.

Assertion and Reasoning Type Questions (ARQs)
- Each ARQ carries 1 or 2 marks, depending on the question.
- In ARQs, you will be given an assertion and a reasoning statement.
- You need to select the correct option from the given choices:
- Option A: Both the assertion and reasoning are true and the reasoning is the correct explanation of the assertion.
- Option B: Both the assertion and reasoning are true but the reasoning is not the correct explanation of the assertion.
- Option C: The assertion is true, but the reasoning is false.
- Option D: The assertion is false, but the reasoning is true.
- Marks are awarded based on the correct selection of the option.

Conclusion
Understanding the marking scheme for different types of questions in the IIT JAM Mathematics paper is crucial for maximizing your score. By following the guidelines mentioned above, you can effectively tackle MCQs, MSQs, NATs, and ARQs and increase your chances of securing a good rank in the examination.