MCQ Questions | Class 8 Maths Chapter 14 | Factorisation with Answers

MCQ | Factorisation Class 8

Check the below NCERT MCQ Questions for Class 8 Maths Chapter 14 Factorisation with Answers Pdf free download. MCQ Questions for Class 8 Maths with Answers were prepared based on the latest exam pattern. We have Provided Factorisation Class 8 Maths MCQs Questions with Answers to help students understand the concept very well.

Objective Question | NCERT Maths Class 8

NCERT Solutions Class 8 Maths
Book:	National Council of Educational Research and Training (NCERT)
Board:	Central Board of Secondary Education (CBSE)
Class:	8th
Subject:	Maths
Chapter:	14
Chapters Name:	Factorisation
Medium:	English

Ncert Solutions for Class 8 Maths | Objective Type Questions

You can refer to NCERT Solutions for Class 8 Maths Chapter 14 Factorisation to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams.

Factorisation | Class 8 Maths | NCERT Solutions

Q1.	Learn Cbse Class 8 Maths Mcq The common factor of x²y² and x³y³ is
	A. x²y²
	B. x³y³
	C. x²y³
	D. x³y².

Ans: x²y²
Hint:
x²y² = x × x × y × y
x³y³ = x × x × x × y × y × y

Q2.	Mcq Class 8 Maths Chapter 14 The common factor of x³y² and x⁴y is
	A. x⁴³y²
	B. x⁴y
	C. x³y²
	D. x³y.

Ans: x³y.
Hint:
x³y² = x × x × x × y × y
x⁴y = x × x × x × x × y

Q3.	Mcq for Class 8 Maths Chapter 14 The common factor of a² m⁴ and a⁴m² is
	A. a⁴m⁴
	B. a²m²
	C. a²m⁴
	D. a⁴m²

Ans: a²m²
Hint:
a²m⁴ = a × a × m × m × m × m
a⁴m² = a × a × a × a × m × m

Q4.	Mcq Questions for Class 8 Maths with answers pdf Chapter 14 The common factor of p3q4 and p4q3 is
	A. p⁴q⁴
	B. p⁴q³
	C. p³q³
	D. p³q⁴

Ans: p³q³
Hint:
p³q⁴ = p × p × p × q × q × q × q
p⁴q³ = p × p × p × p × q × q × q

Q5.	Mcq Questions for Class 8 Maths with answers pdf download The common factor 12y and 30 is
	A. 6
	B. 12
	C. 30
	D. 6y.

Ans: 6
Hint:
12y = 2 × 2 × 3 × y
30 = 2 × 3 × 5.

Q6.	Ncert Class 8 Maths Mcq Chapter 14 The common factor of 2x, 3x³, 4 is
	A. 1
	B. 2
	C. 3
	D. 4.

Ans: 1
Hint:
2x = 2 × x
3x³ = 3 × x × x × x
4 = 2 × 2.

Q7.	Ncert Class 8 Maths Mcq Questions The common factor of 10ab, 30bc, 50ca is
	A. 10
	B. 30
	C. 50
	D. abc.

Ans: 10
Hint:
10ab = 2 × 5 × a × b
30bc = 2 × 3 × 5 × b × c
50ca = 2 × 5 × 5 × c × a.

Q8.	CBSE Class 8 Maths Chapter 14 Mcq The common factor of 14a²b and 35a⁴b² is
	A. a⁴b²
	B. 35a⁴b²
	C. 14a²b
	D. 7a²b.

Ans: 7a²b.
Hint:
14a²b = 2 × 7 × a × a × b
35a⁴b² = 5 × 7 × a × a × a × a × b × b.

Q9.	CBSE Class 8 Maths Chapter 14 Mcq Questions The common factor of 8a²b⁴c², 12a⁴bc⁴ and 20a³b⁴ is
	A. a⁴b⁴
	B. a²b²
	C. 4a²b²
	D. 4a²b.

Ans: 4a²b.
Hint:
8a²b⁴c² = 2 × 2 × 2 × a × a × b × b × b × b × c × c
12a⁴bc² = 2 × 2 × 3 × a × a × a × a × b × c × c
20a³b⁴ = 2 × 2 × 5 × a × a × a × b × b × b × b

Q10.	CBSE Class 8 Maths Factorisation Mcq The common factor of 6a³b⁴c², 21a²b and 15a³ is
	A. 3a²
	B. 3a³
	C. 6a³
	D. 6a²

Ans: 3a²
Hint:
6a³b⁴c² = 2 × 3 × a × a × a × b × b × b × b × c × c
21a²b = 3 × 7 × a × a × a
15a³64c4 = 3 × 5 × a × a × a

Q11.	CBSE Class 8 Maths Mcq Questions The common factor of 2a²b⁴c², 8a⁴b³c⁴ and 6a³b⁴c² is
	A. 2a²b³c²
	B. 6a²b³c²
	C. 8a²b³c²
	D. a⁴b⁴c⁴.

Ans: 2a²b³c²
Hint:
6a²b⁴c² = 2 × a × a × b × b × b × b × c × c × c × c
8a⁴b³c⁴ = 2 × 2 × 2 × a × a × a × a × b × b × b × c × c × c × c
6a³b⁴c² = 2 × 3 × a × a × a × b × b × b × b × c × c.

Q12.	CBSE Class 8 Maths Factorisation Mcq Questions The common factor of 3a²b⁴c², 12b²c⁴ and 15a³b⁴c⁴ is
	A. b⁴c⁴
	B. 3b²c²
	C. 15b²c⁴
	D. 12b²c⁴

Ans: 3b²c²
Hint:
3a²b⁴c² = 3 × a × a × b × b × b × b × c × c
12b²c⁴ = 2 × 2 × 3 × b × b × c × c × c × c.
15a³b⁴c⁴ = 3 × 5 × a × a × a × b × b × b × b × c × c × c × c.

Q13.	Class 8 Maths Mcq Chapter 14 The common factor of 24x³y⁴, 36x⁴z⁴ and 48x³y²z is
	A. 12x³
	B. 24x³
	C. 36x³
	D. 48x³

Ans: 12x³
Hint:
24x³y⁴ = 2 × 2 × 2 × 3 × x × x × x × y × y × y × y.
36x⁴z⁴ = 2 × 2 × 3 × 3 × x × x × x × x × z × z × z × z.
48x³y²z = 2 × 2 × 2 × 2 × 3 × x × x × x × y × y × z

Q14.	Class 8 Maths Mcq online test The common factor of 72x³y⁴z⁴, 120z²d⁴x⁴ and 96y³z⁴d⁴ is
	A. 96z³
	B. 120z³
	C. 72z³
	D. 24z².

Ans: 24z²
Hint:
72x³y⁴z⁴ = 2 × 2 × 2 × 3 × 3 × x × x × x × y × y × y × y × z × z × z × z.
120z²d⁴x⁴ = 2 × 2 × 2 × 3 × 5 × z × z × d × d × d × d × x × x × x × x
96y³z⁴d⁴ = 2 × 2 × 2 × 2 × 2 × 3 × y × y × z × z × z × z × d × d × d × d

Q15.	Class 8 Maths Mcq with answers The common factor of 36p²q³x⁴, 48pq³x² and 54p³q³x⁴ is
	A. 6pq³x²
	B. 36pq³x²
	C. 54pq³x²
	D. 48pq³x²

Ans: 6pq³x²
Hint:
36p²q³x⁴ = 2 × 2 × 3 × 3 × p × p × q × q × q × x × x × x × x
48pq³x² = 2 × 2 × 2 × 2 × 3 × p × q × q × q × x × x
p³q³x⁴ = p × p × p × q × q × q × x × x × x × x

Q16.	Learn Cbse Class 8 Maths Mcq The factorisation of 12a²b + 15ab² is
	A. 3ab (4a + 5b)
	B. 3a²b (4a + 5b)
	C. 3ab² (4a + 5b)
	D. 3a²b² (4a + 5b).

Ans: 3ab (4a + 5b)
Hint:
12a²b + 15ab² = 3ab(4a + 5b).

Q17.	Mcq Class 8 Maths Chapter 14 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).

Ans: 2x² (7x² – 9x + 5)
Hint:
10x² – 18x³ + 14x³ = 2x²(5 – 9x + 7x²).

Q18.	Mcq for Class 8 Maths Chapter 14 The factorisation of 6x – 42 is
	A. 6(x – 7)
	B. 3(x – 7)
	C. 2(x – 7)
	D. 6(x + 7)

Ans: 6(x – 7)
Hint:
6x – 42 = 6(x – 7)

Q19.	Mcq Questions for Class 8 Maths with answers pdf Chapter 14 The factorisation of 6x + 12y is
	A. 6(x + 2y)
	B. 3(x + 4y)
	C. 2(3x + 12y)
	D. none of these.

Ans: 6(x + 2y)
Hint:
6x + 12y = 6(x + 2y)

Q20.	Mcq Questions for Class 8 Maths with answers pdf download The factorisation of 28a³b⁵ – 42a⁵b³ is
	A. 14a³b³(2b² – 3a²)
	B. 14a²b³(2b² – 3a²)
	C. 14a³b²(2b² – 3a²)
	D. none of these.