Loading [MathJax]/jax/output/HTML-CSS/jax.js
Home / Aptitude Tests / Mathematics / Simplify \((25)^{\fr...

Simplify \((25)^{\frac{-1}{2}} \times (27)^{\frac{1}...

Simplify (25)12×(27)13+(121)12×(625)14

A.

34/55

B.

9/11

C.

14/5

D.

3/275

Correct answer is A

(25)12 x (27)13 + (121)12 x (625)14
52×12 x 33×13 + 112×12 x 54×14
51 x 31 x 111 x 51
15×31+111×15
35+155=33+155
= 3455