MCQs (Multiple Choice Questions) play a crucial role in Class 10 CBSE board exams. Many students find them tricky because even a small mistake can cost marks. However, with the right strategies, logical thinking, and smart techniques, you can solve MCQs faster, improve accuracy, and boost your overall score significantly.
Unlike long-answer questions, MCQs test your conceptual clarity, presence of mind, and time management skills. This means even if you are not 100% sure of the answer, smart tricks can help you reach the correct option.
In this guide, we will explore the most effective MCQ solving tricks used by toppers, along with examples, applications, and exam-focused strategies.
Why MCQs Are Important in CBSE Exams
- Carry significant weightage in board exams
- Test conceptual understanding rather than rote learning
- Require both speed and accuracy
- Often include competency-based and case-based questions
- Can be solved quickly if approached strategically
Mastering MCQs can help you improve your overall score by 15–20 marks easily.
Trick 1: Eliminate Wrong Options (Most Powerful Strategy)
This is the most effective and commonly used MCQ solving trick.
How It Works
Instead of directly solving the question fully, you analyze the options first and eliminate the incorrect ones.
Steps
- Read the question carefully
- Observe all options before solving
- Identify clearly incorrect answers
- Eliminate at least 1–2 options
- Focus only on remaining choices
Why This Works
Even if you don’t know the exact answer, eliminating wrong options increases your probability of getting the correct answer.
Benefit
- Increases accuracy
- Saves time
- Reduces confusion
- Makes guessing more logical
Example (Maths Concept)
If a quadratic equation has discriminant less than zero:
- Eliminate options showing real roots
- Focus only on “no real roots” option
Even without solving fully, you can reach the correct answer.
Trick 2: Look for Extreme Words
Extreme words often indicate incorrect options in MCQs.
Common Extreme Words
- Always
- Never
- Only
- Completely
Why This Works
Mathematics concepts often have conditions and exceptions. So, absolute statements are usually incorrect.
Example
If an option says:
- “A quadratic equation always has two real roots” → Incorrect
Because the nature of roots depends on the discriminant.
Important Insight
- Not always wrong, but highly risky
- Use elimination carefully
Trick 3: Longest Option Trick
In many CBSE papers, the longest and most detailed option is often correct.
Reason Behind This Trick
Examiners tend to include more explanation and clarity in correct answers.
Example
Nature of roots depends on:
- Option A: a
- Option B: b
- Option C: c
- Option D: Discriminant (b² − 4ac) determining nature of roots
Clearly, option D is the most detailed and correct.
When It Works Best
- Concept-based questions
- Theory-related MCQs
- Definition-type questions
Important Note
- This trick works often but not always
- Always combine with logic
Trick 4: Same Option Pattern Trick
If two options look similar, one of them is usually correct.
How It Works
- Identify options with similar wording
- Focus on those options
- Eliminate unrelated ones
Example
If options are:
- Gain electrons
- Lose electrons
- Gain electrons to form negative ions
- Form positive ions
Here, two options relate to “gain electrons.”
The more complete option is likely correct.
Why This Happens
Examiners design distractors that look similar to confuse students, but one of them is the correct refined version.
Trick 5: Diagram-Based MCQ Hack
Many Maths MCQs include diagrams (especially in geometry, coordinate geometry, and constructions).
Strategy
- Observe diagrams carefully
- Check labels, angles, and directions
- Compare with NCERT diagrams
- Eliminate illogical diagrams
Example
In coordinate geometry:
- Check quadrant position
- Verify slope direction
In triangles:
- Check congruency rules
- Observe angle measures
Pro Tip
Always trust NCERT diagrams—they are the base for CBSE questions.
Advanced Strategy: Option Substitution Method
This is a powerful trick used in algebra and equations.
How It Works
- Substitute options into the equation
- Check which option satisfies the condition
Example
If asked to find solution of equation:
- Instead of solving, substitute options
- Check which value satisfies equation
Benefit
- Saves time
- Avoids lengthy calculations
When to Use These Tricks
- When you are unsure of the answer
- When time is limited
- For lengthy calculations
- During revision phase
When NOT to Use These Tricks
- When you know the exact answer
- In highly conceptual questions
- In competitive exams like JEE or Olympiads
Common Mistakes in MCQs
- Not reading question carefully
- Ignoring negative signs
- Skipping units
- Overthinking simple questions
- Blind guessing without logic
Avoiding these mistakes can increase your score instantly.
Smart Strategy for MCQs in Maths
- Attempt easy questions first
- Use elimination method smartly
- Mark doubtful questions for review
- Do not spend more than 1–2 minutes per question
Time Management Tips
- Divide time equally
- Keep track of progress
- Do not panic if stuck
- Keep last 5 minutes for revision
Practice Strategy
- Solve previous year MCQs
- Practice NCERT exemplar problems
- Attempt mock tests regularly
- Analyze mistakes after each test
Quick Revision Summary
- Eliminate wrong options first
- Avoid extreme word options
- Look for longest option
- Identify similar patterns
- Use diagram logic
- Apply substitution method
FAQs
Q1. What is the best trick to solve MCQs in Maths?
Elimination method is the most effective and widely used trick.
Q2. Are MCQ tricks reliable in exams?
They are helpful but should be used along with concepts.
Q3. How can I improve accuracy in MCQs?
Practice regularly, revise concepts, and avoid blind guessing.
Q4. Should I attempt all MCQs?
Yes, but always use logical reasoning instead of random guessing.
Q5. Do toppers use these tricks?
Yes, toppers combine strong concepts with smart strategies.
Conclusion
MCQs are not difficult if approached with the right strategy. By using smart tricks like elimination, pattern recognition, and logical thinking, you can improve both speed and accuracy.
With consistent practice, proper revision, and smart application of these tricks, you can confidently score high marks in Class 10 Maths CBSE board exams.






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