CBSE Class 8 Maths MCQs: Mathematics is one of the most important subjects in Class 8 because it builds the foundation for higher classes. Whether students are preparing for school exams, unit tests, half-yearly exams, or annual examinations, regular practice is essential. One of the best ways to prepare is by solving CBSE Class 8 MCQ Maths 2026 chapter wise questions.
Multiple Choice Questions (MCQs) help students test their understanding of concepts in a simple and effective way. These questions improve speed, accuracy, and problem-solving skills. Since most competitive exams and school assessments include objective-type questions, practicing Class 8 Maths MCQ with answers can help students perform better in exams.
You will find complete information about CBSE Class 8 MCQ Maths, chapter-wise topics, benefits of solving MCQs, online tests, PDF resources, and useful preparation tips.
CBSE Class 8 Maths MCQ Chapter Wise List 2026
The CBSE Class 8 Maths syllabus consists of thirteen chapters. Students should practice MCQs from each chapter to ensure complete preparation.
Ganita Prakash Part - 1
Ganita Prakash Part - 2
Each chapter contains important concepts that are frequently asked in school examinations and assessments.
Sample CBSE Class 8 Maths MCQ Questions with Answers
One of the biggest advantages of practicing chapter-wise MCQs is that students receive instant feedback through answer keys. This helps them identify mistakes and improve their understanding.
Q1. Which of the following is a rational number?
A. √2
B. π
C. 3/5
D. √7
Answer: C. 3/5
Solution: A rational number can be written in the form p/q where q ≠ 0. Since 3/5 satisfies this condition, it is a rational number.
Q2. What is the reciprocal of -7/9?
A. -9/7
B. 9/7
C. -7/9
D. 7/9
Answer: A. -9/7
Solution: Reciprocal is obtained by interchanging numerator and denominator.
Q3. Simplify: 2/3 + 1/6
A. 1/2
B. 5/6
C. 3/4
D. 7/6
Answer: B. 5/6
Solution:
2/3 = 4/6
4/6 + 1/6 = 5/6
Q4. Solve: x + 8 = 15
A. 5
B. 6
C. 7
D. 8
Answer: C. 7
Solution:
x = 15 - 8 = 7
Q5. Solve: 3x = 21
A. 5
B. 6
C. 7
D. 8
Answer: C. 7
Solution:
x = 21 ÷ 3 = 7
Q6. If x - 12 = 18, then x = ?
A. 20
B. 25
C. 30
D. 35
Answer: C. 30
Solution:
x = 18 + 12 = 30
Q7. Which graph is generally used to compare quantities?
A. Pie Chart
B. Bar Graph
C. Histogram
D. Line Segment
Answer: B. Bar Graph
Q8. Probability of getting a head when tossing a coin is:
A. 0
B. 1/4
C. 1/2
D. 1
Answer: C. 1/2
Solution:
Total outcomes = 2
Favourable outcomes = 1
Probability = 1/2
Q9. Which of the following is a perfect square?
A. 45
B. 81
C. 90
D. 95
Answer: B. 81
Q10. Square root of 225 is:
A. 12
B. 13
C. 14
D. 15
Answer: D. 15
Solution:
15 × 15 = 225
Q11. Cube of 5 is:
A. 25
B. 75
C. 125
D. 150
Answer: C. 125
Q12. Cube root of 343 is:
A. 5
B. 6
C. 7
D. 8
Answer: C. 7
Solution:
7 × 7 × 7 = 343
Q13. Find 20% of 500.
A. 80
B. 90
C. 100
D. 120
Answer: C. 100
Solution:
20% of 500 = (20/100) × 500 = 100
Q14. A shirt marked ₹1000 is sold at 10% discount. What is the selling price?
A. ₹850
B. ₹900
C. ₹950
D. ₹1000
Answer: B. ₹900
Solution:
Discount = ₹100
Selling Price = ₹1000 - ₹100 = ₹900
Q15. Value of (a + b)² is:
A. a² + b²
B. a² - 2ab + b²
C. a² + 2ab + b²
D. a² - b²
Answer: C. a² + 2ab + b²
Q16. Simplify: 3x + 5x
A. 8
B. 8x
C. 15x
D. 2x
Answer: B. 8x
Q17. Area of a rectangle having length 12 cm and breadth 5 cm is:
A. 17 cm²
B. 60 cm²
C. 34 cm²
D. 70 cm²
Answer: B. 60 cm²
Solution:
Area = Length × Breadth
= 12 × 5
= 60 cm²
Q18. Perimeter of a square of side 8 cm is:
A. 16 cm
B. 24 cm
C. 32 cm
D. 64 cm
Answer: C. 32 cm
Solution:
Perimeter = 4 × Side
= 4 × 8 = 32 cm
Q19. 2³ equals:
A. 6
B. 8
C. 9
D. 12
Answer: B. 8
Q20. 10⁴ equals:
A. 100
B. 1000
C. 10000
D. 100000
Answer: C. 10000
Q21. If 5 notebooks cost ₹100, what is the cost of 10 notebooks?
A. ₹150
B. ₹180
C. ₹200
D. ₹250
Answer: C. ₹200
Solution:
Cost of 1 notebook = ₹20
Cost of 10 notebooks = ₹20 × 10 = ₹200
Q22. If 12 workers complete a task in 8 days, then 24 workers will complete the same task in:
A. 2 days
B. 4 days
C. 6 days
D. 8 days
Answer: B. 4 days
Solution:
More workers require fewer days.
12 × 8 = 24 × x
x = 4 days
Q23. Square root of 169 is:
A. 11
B. 12
C. 13
D. 14
Answer: C. 13
Q24. 25% of 800 equals:
A. 100
B. 150
C. 200
D. 250
Answer: C. 200
Q25. Cube of 10 is:
A. 100
B. 1000
C. 10000
D. 100000
Answer: B. 1000
Q26. Value of 7² is:
A. 14
B. 21
C. 49
D. 56
Answer: C. 49
Q27. Solve: x + 25 = 50
A. 20
B. 25
C. 30
D. 35
Answer: B. 25
Q28. Area of a square with side 9 cm is:
A. 18 cm²
B. 36 cm²
C. 72 cm²
D. 81 cm²
Answer: D. 81 cm²
Why Should Students Practice CBSE Class 8 MCQ Maths?
Many students focus only on textbook exercises and often ignore objective questions. However, MCQs are an excellent tool for revision and self-assessment.
- Improves Conceptual Understanding: MCQs cover important concepts from every chapter. Students must understand the topic properly before selecting the correct answer. This strengthens their fundamentals and improves learning.
- Helps in Quick Revision: Before exams, students may not have enough time to revise every question from the textbook. Solving Class 8 Maths MCQ sets helps revise important topics quickly.
- Enhances Problem-Solving Speed: Regular practice of objective questions develops quick thinking and calculation skills. Students learn how to solve questions accurately within a limited time.
- Builds Confidence: When students solve chapter-wise MCQs and score well, they gain confidence in their preparation and feel less stressed during exams.
Benefits of Solving Chapter-Wise Class 8 Maths MCQs
Many students wonder why chapter-wise practice is recommended instead of solving random questions. The answer is simple: organized preparation leads to better results.
- Better Understanding of Concepts: When students focus on one chapter at a time, they develop a deeper understanding of concepts and formulas.
- Strong Revision Strategy: Chapter-wise MCQs act as quick revision notes. Students can revise an entire chapter within a short period.
- Identifies Weak Areas: MCQ practice helps students recognize topics where they make repeated mistakes. They can then spend extra time improving those areas.
- Improves Accuracy: Regular objective question practice reduces careless mistakes and improves overall accuracy.
- Useful for School Exams: Many schools now include objective questions in internal assessments, periodic tests, and annual examinations. Practicing MCQs prepares students for these assessment formats.
How to Score High Marks Using Class 8 Maths MCQ Practice?
Based on the experience of teachers and top-performing students, the following strategies can significantly improve scores.
- Complete One Chapter at a Time: Avoid jumping between chapters. Finish one chapter completely before moving to the next.
- Understand Concepts Before Solving MCQs: Do not memorize answers. First, understand the concepts and formulas from NCERT Class 8 textbooks.
- Practice Daily: Even 20 minutes of daily MCQ practice can improve performance over time.
- Analyze Mistakes: Always review incorrect answers and understand why they were wrong.
- Revise Regularly: Revision is the key to long-term retention. Students should revisit completed chapters every few weeks.
- Attempt Mock Tests: Full-syllabus tests help students assess their overall preparation and identify gaps in learning.
Conclusion
Practicing CBSE Class 8 MCQ Maths 2026 chapter wise questions is one of the most effective ways to prepare for school exams. These objective questions help students strengthen concepts, improve speed, increase accuracy, and boost confidence. Whether you choose Class 8 Maths MCQ with answers, Class 8 Maths MCQ online tests, or Class 8 MCQ Maths with answers PDF, consistent practice will help you achieve better results.
