MCQ
$\left(\frac{2}{5}\right)^{-2}$ का मान है-
  • A
    $\frac{4}{5}$
  • B
    $\frac{4}{25}$
  • $\frac{25}{4}$
  • D
    $\frac{5}{2}$

Answer

Correct option: C.
$\frac{25}{4}$
(c)

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