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

Book: National Council of Educational Research and Training (NCERT) Central Board of Secondary Education (CBSE) 8th Maths 14 Factorisation 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.
Ans: 14a3b3(2b2 – 3a2)
Hint:
28a³ b5 – 42a5b3 = 14a3b3(2b² – 3a²)