WBCS.LIVE practice question

What is the compound ratio of 45 : 75, 3 : 5, 51 : 68 and 256 : 81?

Solve this multiple-choice question and check the correct answer with its explanation below.

Answer options

$\frac{64}{75}$
$\frac{128}{75}$
$\frac{75}{32}$
$\frac{32}{45}$

Correct answer and explanation

Correct answer: $\frac{64}{75}$