Strategies for effectively attempting the multiple-choice questions in the IIT JAM Mathematics Paper:

1. Understand the Exam Pattern:
- Familiarize yourself with the exam pattern to understand the structure of the paper.
- Know the number of questions, marking scheme, and time allotted for the exam.

2. Thoroughly Study the Syllabus:
- Go through the complete syllabus and identify the important topics.
- Focus on understanding the concepts and fundamentals related to each topic.

3. Time Management:
- Allocate time to each section based on the number of questions and difficulty level.
- Prioritize attempting questions that you are confident about to save time for the challenging ones.

4. Read the Questions Carefully:
- Read each question carefully to understand what is being asked.
- Pay attention to keywords and any specific conditions mentioned.

5. Elimination Technique:
- Use the process of elimination to rule out incorrect options.
- Identify any obvious errors or choices that do not fit the given conditions.

6. Solve Simpler Questions First:
- Start with questions that appear simpler and require less time.
- This will help build confidence and save time for tougher questions.

7. Manage Negative Marking:
- Be cautious while attempting questions with negative marking.
- If unsure about a particular question, it may be better to skip it rather than making a wrong guess.

8. Practice Previous Year Papers:
- Solve previous year papers to understand the exam pattern and types of questions.
- This will help you identify your strengths and weaknesses.

9. Revise and Practice Regularly:
- Regularly revise the concepts and formulas.
- Solve practice papers and take mock tests to improve speed and accuracy.

10. Stay Calm and Confident:
- Maintain a calm and positive mindset during the exam.
- Don't panic if you come across difficult questions. Stay confident and attempt them with a focused approach.

Following these strategies will help you effectively attempt the multiple-choice questions in the IIT JAM Mathematics Paper. Remember to practice regularly and stay disciplined in your preparation. Good luck!