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CBSE Questions for Class 8 Maths Factorisation Quiz 5 - MCQExams.com

Factorisation of the expression x4yz+xy4z+xyz4 results in:
  • xyz(x2+y2+z2)
  • xyz(x3+y3+z3)
  • x3y3z3(x+y+z)
  • x2y2z2(x2+y2+z2)
Factorise : 12x224y2+36z2
  • 12x22y2+3z2
  • 12(x22y2+3z2)
  • 12(x2y2+z2)
  • 12(x2+y2+z2)
Factorisation of the expression : 7a249b2
  • 7(a27b2)
  • 7a27b2
  • 7(a2b2)
  • 7(7a2b2)
Factorise: 80p272p
  • 8p(5p9)
  • 16p(5p4)
  • 8p(10p8)
  • 8p(10p9)
Factorisation of the expression 17p2q102pq2 results in:
  • 17pq(p8q)
  • 17pq(pq)
  • 17pq(p4q)
  • 17pq(p6q)
The factorisation of (21a2+3a) is
  • 3a(7a+1)
  • 7a(3a+1)
  • 3a(7a+3a)
  • 3a(a+7)
Multiplying factors is an example of
  • polynomial
  • quadratic equation
  • division algorithm
  • factorisation
(14x2yz28x2y2z3+32y2z2)÷(4xy) is equal to
  • 72yz+7xyz2+8xyz
  • 72xz+7xyz38yz2x
  • 72xz7xyz3+8yz2x
  • 72xz7xyz28yz2x
4a+12b is equal to
  • 4a
  • 12b
  • 4(a+3b)
  • 3a
(3x22x)÷x
  • 3x
  • 3x2
  • 3x+2
  • None
(5a3b7ab3)÷ab
  • 5a27b2
  • 5a7b2
  • 5a2b2
  • None
(4l56l4+8l3)÷2l2
  • (2l23l+4)
  • l(2l23l+4)
  • l(2l23l+3)
  • None
Factorize 5xyz23zy
  • yz(5xz3)
  • yz(5yz3)
  • xz(5xz3y)
  • None of these
15(a3b2c2a2b3c2+a2b2c3)÷3abc
  • abc(ab+c)
  • 5abc(a+b+c)
  • 5abc(ab+c)
  • None
(3p39p2q6pq2)÷(3p)
  • (2q2+3pq+p2)
  • (2q2+pqp2)
  • (2q2+3pqp2)
  • None
Divide the given polynomial by the given monomial:

(23a2b2c2+43ab2c2)÷12abc
  • 43(abc+bc)
  • 23(abc+2bc)
  • 43(abc+2bc)
  • None
(25x515x4)÷5x3
  • x(5x+3)
  • (5x3)
  • x(5x3)
  • None
Factorize the following expression
16x+64x2y
  • 16x(1+4xy)
  • 6x(1+4xy)
  • 16x(14xy)
  • None of these
Factorize the following
pqpr3ps
  • p(q+r3s)
  • p(q+r+3s)
  • q(q+r3s)
  • None of these
Factorise the expression:
2a33a2b+2a2c
  • a2(2a3b+2c)
  • a2(2a+3b+2c)
  • a2(2a3b2c)
  • None of these
Factorize the following expression:
10x325x4y
  • 5x3(25xy)
  • 5x3(2+5xy)
  • x3(25xy)
  • None of these
Find the quotient and remainder of the given expression,
(3x3+4x25)÷(3x+1)
  • x2+x13,143
  • x23x+59,143
  • x2+3x+59,143
  • None of these
The quotient when x35x2+7x4 is divided by x1 is.
  • x2+4x+3
  • x24x+3
  • x24x3
  • x2+4x3
Find the quotient and remainder of the given expression, (3x3+2x2+7x5)÷(x+3)
  • 3x27x+28,89
  • 3x27x+40,125
  • 3x211x+40,15
  • None of these
Find the quotient and remainder of the given expression, (2x47x313x2+63x48)÷(2x1)
  • x33x28x+552,412
  • x33x28x+552,412
  • x3+3x28x+552,412
  • None of these
Find the quotient and remainder of the given expression,
(8x42x2+6x5)÷(4x+1)
  • 2x3x2238x+5132,21132
  • 2x3x2238x+5132,21132
  • 2x3+x2238x+5132,21132
  • None of these
The factorized form of 3x — 24 is
  • 3x \times 24
  • 3(x - 8)
  • 24 (x - 3)
  • 3(x - 12)
Factorised form of 23xy - 46x + 54y - 108 is
  • (23x + 54) (y - 2)
  • (23x + 54y) (y - 2)
  • (23xy + 54y) (- 46x - 108)
  • (23x + 54) (y + 2)
State whether the statement is true (T) or false (F).
Factorization of  -3a^{2} + 3ab + 3ac is 3a(-a-b-c).
  • True
  • False
State whether the statement is true (T) or false (F).
Common factor of 12a^{2}b^{2} + 4ab^{2} - 32 is 4.
  • True
  • False
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