Exponents and Powers MCQ Questions for Class 8 Maths Chapter 12 with Answers

We have completed the NCERT/CBSE chapter-wise Multiple Choice Questions for Class 8 Maths book Chapter 12 Exponents and Powers 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 Exponents and Powers. 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. In 10² the base is

(i) 1
(ii) 0
(iii) 10
(iv) 100

(iii) 10

Q2. am ÷ an is equal to

(i) am-n
(ii) am+n
(iii) amn
(iv) an-m

(i)

Q3. The value of (3° + 5°) × 2² is.

(i) 8
(ii) 34
(iii) 12
(iv) 0

(i) 8

Q4. (am)n is equal to

(i) am+n
(ii) am-n
(iii) amn
(iv) an-m

(iii)

Q5. Evaluate the exponential expression (−n)4× (−n)2, for n = 5.

(i) 25
(ii) 15625
(iii) 3125
(iv) 625

(ii) 15625

Q6. a° is equal to

(i) 0
(ii) 1
(iii) -1
(iv) a.

(ii) 1

Q7. The value of (2° + 3° + 5°) is equal to

(i) 2
(ii) 3
(iii) 1
(iv) 4

(ii) 3

Q8. The Base in the expression 1024 is __.

(i) 1
(ii) 10
(iii) 0
(iv) 24

(ii) 10

Q9. Very small numbers can be expressed in standard form using __ exponents.

(i) equal
(ii) negative
(iii) positive
(iv) none of these

(ii) negative

Q10. 2 × 2 × 2 × 2 × 2 is equal to

(i) 24
(ii) 2³
(iii) 2²
(iv) 25

(iv) 25

Q11. The standard form of 0.0016 is equal to

(i) 1.6 × 10-3
(ii) 1.6 × 10-2
(iii) 1.6 × 10-4
(iv) 1.6 × 10-5

(iv)

Q12. Evaluate exponential expression − 25.

(i) 15
(ii) -32
(iii) 16
(iv) none of these

(ii) -32

Q13. The value of 1000° is

(i) 0
(ii) 1000
(iii) 1
(iv) None of these

(iii) 1

Q14. In 10² the base is

(i) 1
(ii) 0
(iii) 10
(iv) 100.

(iii) 10

Q15. The multiplicative inverse of 2-3 is

(i) 2
(ii) 3
(iii) 3
(iv) 23

(iv) 23

Q16. The multiplicative inverse of 2-3 is

(i) 2
(ii) 3
(iii) 3
(iv) 2³

(iv) 2³

Q17. The multiplicative inverse of 105 is

(i) 5
(ii) 10
(iii) 10-5
(iv) 105.

(iii)

Q18. Evaluate exponential expression − 25.

(i) 15
(ii) -32
(iii) 16
(iv) none of these

(ii) -32

Q19. The multiplicative inverse of am is

(i) a
(ii) m
(iii) am
(iv) a-m

(iv)

Q20. The Base in the expression 1024 is __.

(i) 1
(ii) 10
(iii) 0
(iv) 24

(ii) 10

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