Question

In each of the following question, select the related number from the given alternatives.
$24$ $:$ $60$ $:$ $:$ $210$ $:$ $?$

• A. $505$
• B. $425$
• C. $420$
• D. $525$

Answer 1

The correct option is D $525$

$24\times \frac{5}{2}=60$

Similarly, $210\times \frac{5}{2}=525$

Thus, $24$ and $60$ are related the same way $210$ and $525$ are related.

$\therefore$ The correct answer is $525$. $\left[D\right]$