We have completed the NCERT/CBSE chapter-wise Multiple Choice Questions for Class 8 Maths book Chapter 14 Factorisation with Answers by expert subject teacher for latest syllabus and examination. You can Prepare effectively for the exam taking the help of the Class 8 Maths Objective Questions PDF free of cost from here. Students can take a free test of the Multiple Choice Questions of Factorisation. Each Questions has four options followed by the right answer. Download the Maths Quiz Questions with Answers for Class 8 free Pdf and prepare to exam and help students understand the concept very well.
MCQ Questions for Class 8 Mathematics with Answers
Q1. Factorise: x²+xy+ 8x+ 8y
(i) (x + 8) (x + y)
(ii) (x + y)
(iii) (x + 8)
(iv) (x + 9) (x – y)
(i) (x + 8) (x + y)
Q2. The common factor 12y and 30 is
(i) 6
(ii) 12
(iii) 30
(iv) 6y.
(i) 6
Q3. The factorisation of 10x² – 18x³ + 14x4 is
(i) 2x³ (7x² – 9x + 5)
(ii) 2x (7x² – 9x + 5)
(iii) 2x² (7x² – 9x + 5)
(iv) 2(7x² – 9x + 5)
(iii) 2x² (7x² – 9x + 5)
Q4. Find the common factors of 2y, 22xy.
(i) 2y
(ii) 2
(iii) 22
(iv) y
(i) 2y
Q5. Which of the following is quotient obtained on dividing –18 xyz² by –3 xz?
(i) 6 yz
(ii) –6 yz
(iii) 6 xy2
(iv) 6 xy
(i) 6 yz
Q6. The common factor of x³y² and x4y is
(i) x4³y²
(ii) x4y
(iii) x³y²
(iv) x³y.
(iv) x³y.
Q7. The common factor of 6a²b4c², 21a²b and 15a³ is
(i) 3a³
(ii) 6a³
(iii) 6a²
(iv) 3a²
(iv) 3a²
Q8. Divide as directed: 26xy (x + 5) (y – 4) ÷ 13x (y – 4)
(i) 2y (x + 5)
(ii) (x + 5)
(iii) 2y
(iv) None of these
(i) 2y (x + 5)
Q9. Amrit and Pankaj expanded (x−5)². Amrit’s answer is x²−25 and Pankaj’s answer is x²−10x+25. Which is correct?
(i) Amrit’s answer is correct.
(ii) Pankaj’s answer is wrong.
(iii) Both got correct answer.
(iv) Pankaj’s answer is correct.
(iv) Pankaj’s answer is correct.
Q10. The common factor of 10ab, 30bc, 50ca is
(i) 10
(ii) 30
(iii) 50
(iv) abc.
(i) 10
Q11. The factorisation of x²yz + xy²z + xyz² is
(i) xyz(x + y + z)
(ii) x²yz (x + y + z)
(iii) xy²z (x + y + z)
(iv) xyz² (x + y + z)
(i) xyz(x + y + z)
Q12. Solve: –20(x)4 ÷ 10(x)²
(i) 1/2x
(ii) x
(iii) 1/2
(iv) -2x²
(iv) -2x²
Q13. How many factors does (x9−x) have?
(i) 5
(ii) 4
(iii) 2
(iv) 9
(i) 5
Q14. If x² – x – 42 = (x + k) (x + 6) then k =
(i) 6
(ii) -6
(iii) -7
(iv) 7
(iii) -7
Q15. Divide as directed: 52pqr (p + q) (q + r) (r + p) ÷104pq (q + r) (r + p)
(i) r(p+q)
(ii) 1/2 r(p+q)
(iii) 1/2
(iv) none of these
(ii) 1/2 r(p+q)
Q16. Choose the factors of 15x²−26x+8 from the following.
(i) (3x−4),(5x+2)
(ii) (3x−4),(5x−2)
(iii) (3x+4),(5x−2)
(iv) (3x+4),(5x+2)
(ii) (3x−4),(5x−2)
Q17. The common factor of 6a³b4c², 21a²b and 15a³ is
(i) 3a²
(ii) 3a³
(iii) 6a³
(iv) 6a²
(i) 3a²
Q18. Which ofthe following is the common factor of 21 x²y and 35 xy²?
(i) 7
(ii) xy
(iii) 7 xy
(iv) none of these
(iii) 7 xy
Q19. Factorize x² + 8x + 12
(i) (x + 2)(x + 6)
(ii) (x + 3)(x + 4)
(iii) 3x + 12
(iv) 3x – 12
(i) (x + 2)(x + 6)
Q20. Divide as directed: 26xy (x + 5) (y – 4) ÷ 13x (y – 4)
(i) 2y (x + 5)
(ii) (x + 5)
(iii) 2y
(iv) None of these
(i) 2y (x + 5)
Q21. The factorisation of 12a²b + 15ab² is
(i) 3ab (4a + 5b)
(ii) 3a²b (4a + 5b)
(iii) 3ab² (4a + 5b)
(iv) 3a²b² (4a + 5b).
(i) 3ab (4a + 5b)
Q22. Which of the following is quotient obtained on dividing –18 xyz² by –3 xz?
(i) 6 yz
(ii) –6 yz
(iii) 6 xy2
(iv) 6 xy
(i) 6 yz
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