Question

In the following question, select the number from the given options which follows the same relationship as shared between the first two numbers.

$5:24::8:?$.

• A. $65$
• B. $63$
• C. $62$
• D. $64$
• E. $66$

Answer 1

The correct option is B $63$

The second number is square of first number minus $1$.

$5:5\times 5-1=24$
Similarly
$8:8\times 8-1=63$

$\therefore$ Correct answer is option $B$