Question

In the following question, there are two terms to the left of the sign :: which are related in some way. Obtain the same relationship between the term to the right of the sign :: and from one of the four alternatives given under it.

$18:81::22:?$

• A. $98$
• B. $121$
• C. $212$
• D. $222$

Answer 1

The correct option is B $121$

Logic is
$9\times 2=18,9^2=81$
Similarly
$11\times 2=22,{11}^2=121$