Question

In the given question, select the related number from the given alternatives.
$24$ $:$ $27$ $=$ $?$ $:$ $:$ $81$

• A. $8$
• B. $62$
• C. $72$
• D. $82$

Answer 1

The correct option is C $72$

Let unknown quantity be a.

Given as $24:27::a:81$

Since, $81=27\times 3$

So, $24\times 3=72=?$

Hence, the missing number is $72$.