Question

In the following question, there are two word to left of the sign ': :' which are connected in some way. The same relationship is shared by the third word and one of the four alternatives given below under it. Find the correct alternative.

$121:169::289:?$

• A. $324$
• B. $361$
• C. $400$
• D. $441$

Answer 1

The correct option is B $361$

${11}^2:{13}^2::{17}^2:{19}^2$ (prime nos)

$\therefore$ Correct answer is option $B$.