MCQ Class 9 Maths Ganita Manjar Chapter 4 Exploring Algebraic Identities

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1. What is the result of (1 + 9) – (2 × 4)?

Question 1 of 20

2. What is the result of (25 + 49) – (2 × 36)?

Question 2 of 20

3. The pattern using three consecutive square numbers always gives:

Question 3 of 20

4. The identity (a + b)² equals:

Question 4 of 20

5. The area of a square of side (a + b) is:

Question 5 of 20

6. In the identity (a + b)², the middle term is:

Question 6 of 20

7. If a = –2 and b = –3, (a + b)² equals:

Question 7 of 20

8. What is a² + 2ab + b² when a = –2, b = –3?

Question 8 of 20

9. An identity is true for:

Question 9 of 20

10. x² – 1 = 24 is:

Question 10 of 20

11. (a + b)² is greater than a² + b² when:

Question 11 of 20

12. Expand (5x + 2y)²:

Question 12 of 20

13. Value of 43² using identity:

Question 13 of 20

14. Factor of x² + 4x + 4 is:

Question 14 of 20

15. Factor of 36x² + 12x + 1 is:

Question 15 of 20

16. Common factor in 50p² + 60pq + 18q² is:

Question 16 of 20

17. (a – b)² equals:

Question 17 of 20

18. Value of 29² using identity:

Question 18 of 20

19. Sum of smallest and largest consecutive squares minus twice middle equals:

Question 19 of 20

20. (a + b + c)² equals:

Question 20 of 20


 

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