Question

In each of the following question, select the related number from the given alternatives.
$25$ $:$ $81$ $:$ $:$ $36$ $:$ $?$

• A. $121$
• B. $93$
• C. $65$
• D. $103$

Answer 1

The correct option is A $121$

in the first set $25:81$

both $25$ and $81$ are perfect square of some number i.e. $25$ is square of $5$ and $81$ is square of $9$.

similarly in second set both number should be the perfect squares

So Option A will be correct.