Class 8 Maths Chapter 14 Factorisation Quiz 7 (6 MCQs)

Quiz Instructions

Select an option to see the correct answer instantly.

1. The common factor 12a and 30 is:

Correct Answer: D) 6.

2. Factor:4x$^{2 }$-16x-9

Correct Answer: A) (2x-9)(2x + 1).

3. The factors of 6xy-4y + 6-9x are:

Correct Answer: B) (Reverse-a) (i.e.-p).

4. Expand $3\left(x+y\right)$

Correct Answer: C) $3x+3y$.

5. Factorise:-72n$^{2}$ + 120mn + 50m$^{2}$

Correct Answer: A) 2(5m + 6n)$^{2}$.

6. Factorise $9x-9$

Correct Answer: C) $9\left(x-1\right)$.