Question

In each of the following question, select the related number from the given alternatives.
$5$ $:$ $135$ $:$ $:$ $7$ $:$ $?$

• A. $353$
• B. $245$
• C. $273$
• D. $293$

Answer 1

The correct option is A $353$

$5^3+10=125+10=135$

Similarly,

$7^3+10=343+10=353$

Hence, A is the correct option.