Cube of $\dfrac{2}{5}$ is

Cube of $\dfrac{2}{5}$ is
  1. $\dfrac{8}{125}$
  2. $\dfrac{6}{125}$
  3. $\dfrac{8}{15}$
  4. $\dfrac{2}{125}$

Solution

$\left(\dfrac{2}{5}\right)^{3} = \dfrac{8}{125}$.

Asked in: NSO

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