Description

This mock test of Test: Factorisation for Class 9 helps you for every Class 9 entrance exam.
This contains 10 Multiple Choice Questions for Class 9 Test: Factorisation (mcq) to study with solutions a complete question bank.
The solved questions answers in this Test: Factorisation quiz give you a good mix of easy questions and tough questions. Class 9
students definitely take this Test: Factorisation exercise for a better result in the exam. You can find other Test: Factorisation extra questions,
long questions & short questions for Class 9 on EduRev as well by searching above.

QUESTION: 1

Which of the following are the factors of a^{2} + ab +bc + ca

Solution:

QUESTION: 2

Factoring 3x^{2}-5x+2

Solution:

QUESTION: 3

The number of zeros of x^{2} + 4x + 2

Solution:

QUESTION: 4

Factorise by splitting the middle term 2x^{2 }- 11x + 12

Solution:

QUESTION: 5

The volume of cuboid is given by the expression x^{3}+2x^{2}-x-2. The dimension of the cuboid for x = 5 is:

Solution:

QUESTION: 6

Expansion of 2x(x + 2y) + 3x(2x - 3y) yields

Solution:

QUESTION: 7

What are the two factors of quadratic polynomial x^{2}-16x+64?

Solution:

QUESTION: 8

Factorise the quadratic polynomial by splitting the middle term:

x^{2} + 14x + 45

Solution:

The two numbers that add up to 14, and multiply to 45 and 9 and 5.

(x+5)(x+9)

QUESTION: 9

Factorize the quadratic polynomial by splitting the middle term: y^{2} – 4 y –21

Solution:

QUESTION: 10

What is the value of p if x-2 is a factor of x^{2} – 6x + p ?

Solution:

P(x) = ×^{2}-6×+p

p (2)= (2)^{2}-6 (2) +p

4- 12 + p

-8 + p

p = -8

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