Exponents and Powers Class 7 (Question Bank)

📝 Exponents and Powers

Multiple-choice questions

Q) `[(–3)^2]^ 3` is equal to 

(a) `(–3)^8` 

(b) `(–3)^6`

(c) `(–3)^5`

(d) `(–3)^23`

Q) For a non-zero rational number `x,  x^8 ÷ x^2` is equal to 

(a) `x^4` 

(b) `x^6` 

(c) `x^10` 

(d) `x^16`

Q) `x` is a non-zero rational number. Product of the square of `x` with the cube of `x` is equal to the 

(a) second power of  `x`

(b) third power of `x` 

(c) fifth power of `x`

(d) sixth power of `x`

Q) For any two non-zero rational numbers `x` and `y, x^5 ÷ y^5` is equal to

(a) `(x÷y)^1` 
(b) `(x÷y)^0`

(c) `(x÷y)^5` 

(d) `(x÷y)^10`

Q) `(1^0 + 2^0 + 3^0)` is equal to

(a) 0 

(b) 1 

(c) 3 

(d) 6