MCQ Questions for Class 8 Maths Chapter 14 Factorisation with Answers

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1. The common factor of x²y² and x³y³ is

Question 1 of 25

2. The common factor of x3y2 and x4y is

(A) x43y2(B) x4y
(C) x3y2(D) x3y

Question 2 of 25

3. The common factor of a2 m4 and a4m2 is

(A) a4m4(B) a2m2(C) a2m4(D) a4m2

Question 3 of 25

4. The common factor of p3q4 and p4q3 is

(A) p4q4(B) p4q3(C) p3q3(D) p3q4

Question 4 of 25

5. The common factor 12y and 30 is

Question 5 of 25

6. The common factor of 2x, 3x3, 4 is

Question 6 of 25

7. The common factor of 10ab, 30bc, 50ca is

Question 7 of 25

8. The common factor of 14a2b and 35a4b² is

(A) a4b²
(B) 35a4b²
(C) 14a²b
(D) 7a²b

Question 8 of 25

9. The common factor of 8a2b4c2, 12a4bc4 and 20a3b4 is

(A) a4b4(B) a2b2(C) 4a2b2(D) 4a2b.

Question 9 of 25

10. The common factor of 6a3b4c2, 21a2b and 15a3 is

(A) 3a2(B) 3a3(C) 6a3(D) 6a2

Question 10 of 25

11. The common factor of 2a2b4c2, 8a4b3c4 and 6a3b4c2 is

(A) 2a2b3c2(B) 6a2b3c2(C) 8a2b3c2(D) a4b4c4.

Question 11 of 25

12. The common factor of 3a2b4c2, 12b2c4 and 15a3b4c4 is

(A) b4c4(B) 3b2c2(C) 15b2c4(D) 12b2c4

Question 12 of 25

13. The common factor of 24x3y4, 36x4z4 and 48x3y2z is

(A) 12x3(B) 24x3(C) 36x3(D)48x3

Question 13 of 25

14. The common factor of 72x3y4z4, 120z2d4x4 and 96y3z4d4 is

(A) 96z3(B) 120z3(C) 72z3(D) 24z2

Question 14 of 25

15. The common factor of 36p2q3x4, 48pq3x2 and 54p3q3x4 is

(A) 6pq3x2(B) 36pq3x2(C) 54pq3x2(D) 48pq3x2

Question 15 of 25

16. The factorisation of 12a2b + 15ab2 is

(A) 3ab (4a + 5b)
(B) 3a2b (4a + 5b)
(C) 3ab2 (4a + 5b)
(D) 3a2b2 (4a + 5b)

Question 16 of 25

17. The factorisation of 10x2 – 18x3 + 14x4 is

(A) 2x2 (7x2 – 9x + 5)
(B) 2x (7x2 – 9x + 5)
(C) 2 (7x2 – 9x + 5)
(D) 2x3 (7x2 – 9x + 5)

Question 17 of 25

18. The factorisation of 6x – 42 is

Question 18 of 25

19. The factorisation of 6x + 12y is

Question 19 of 25

20. The factorisation of 28a3b5 – 42a5b3 is

(A) 14a3b3(2b2 – 3a2)
(B) 14a2b3(2b2 – 3a2)
(C) 14a3b2(2b2 – 3a2)
(D) none of these.

Question 20 of 25

21. The factorisation of a3 + a2b + ab2 is

(A) a(a2 + ab + b2)
(B) 6(a2 + ab + b2)
(C) ab(a2 + ab + b2)
(D) none of these.

Question 21 of 25

22. The factorisation of x2yz + xy2z + xyz2 is

(A) xyz(x + y + z)
(B) x2yz(x + y + z)
(C) xy2z(x + y + z)
(D) xyz2(x + y + z)

Question 22 of 25

23. The factorisation of ax2y + bxy2 + cxyz is

Question 23 of 25

24. The factorisation of
a (x + y + z) + b(x + y + z) + c(x + y + z) is

Question 24 of 25

25. The factorisation of 6xy – 4y + 6 – 9x is

Question 25 of 25

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Comments

  1. Rudra pratap says:
    September 16, 2024 at 10:38 am

    Tomorrow is my monthly test so i practice in this test.

    Reply

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