Surds and Indices Problems and Solutions

• 15. Find the value of,
  \begin{aligned}
  \frac{1}{216^{-\frac{2}{3}}}+\frac{1}{256^{-\frac{3}{4}}}+\frac{1}{32^{-\frac{1}{5}}}
  \end{aligned}

  1. 100
  2. 101
  3. 102
  4. 103

  Answer :

  Option C