Question

In the given question, select the related number from the given alternatives.
$4$ $:$ $19$ $:$ $:$ $7$ $:$ $?$

• A. $52$
• B. $68$
• C. $49$
• D. $28$

Answer 1

Answer: (A)

$52$

In the first pair,

$4^2+3=19$

So, we need to find the number which is related with $7$ in the same way as $4$ and $19$ are related.

So, the required number is $7^2+3=52$

$\therefore$ The correct answer is $52$. $\left[A\right]$