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CBSE Notes 2011-2012 » Factorization - Class 8 Maths MCQs (Free Practice Test)

Factorization - Class 8 Maths MCQs (Free Practice Test)


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Question :

On dividing 3p3xq by p2x, we get


Answer :

pq
3p
3q
3pq


Question :

Factorization of 4xy + 4y + 5x + 5 is


Answer :

(4xy + 4y) + (5x + 5)
(4x + 5) (y + 1)
(4y + 5) (x + 1)
(4xy + 5) (4y + 5x)


Question :

(a + b)2 - ( a - b)2 is equal to


Answer :

2ab
-2ab
2(a2 + b2)
4ab


Question :

H.C.F of 10xy2 and 5x3 is


Answer :

10xy2
5x3
lOx
5x


Question :

H.C.F of 2a2bc and ac is


Answer :

2a2b
2ab
c
ac


Question :

On dividing x2 + 4x + 4 by x + 2, we get


Answer :

x + 4
x + 2
x- 2
x2 + 2


Question :

Highest common factor of 12x3 and 8x is


Answer :

12x
4x
8x
6x


Question :

On dividing 3xy2 by 2xy quotient is


Answer :

3/2y
3y
2y
3/2x


Question :

On factorization of 7x2 + 7x, we get


Answer :

7(x2 + x)
x(7x + x)
7x(x + 1)
x(7x + 7)


Question :

Factorization of x2 + 7x - 18 is


Answer :

(x + 3) (x + 6)
(x - 3) (x + 6)
(x + 9) (x - 2)
(x - 9) (x + 2)