Question

Evaluate (0.00032)^2/5

विकल्प

• `1/625`

• `1/225`

• `1/125`

• `1/25`

Answer 1

`1/25`

Explanation:

(0.00032)^2/5 = `(32/100000)^(2/5)`

= `(2^5/10^5)^(2/5) = {(2/10)^5}^(2/5)`

= `(2/10)^(5xx2/5) = (1/5)^2 = 1/25`