Question

In each of the following question, select the related number from the given alternatives.
$342$ $:$ $453$ $:$ $:$ $831$ $:$ $?$

• A. $942$
• B. $720$
• C. $922$
• D. $740$

Answer 1

The correct option is A $942$

Given, $342:453::831:?$

$342+111=453$.

Similarly, $831+111=942$.

ie, the difference between $342$ and $453$ is same as the difference between $831$ and $942$.

The correct answer is $942$.