Question

In the following question, there are two words 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.

$68:130::?:350$

• A. $210$
• B. $216$
• C. $222$
• D. $240$

Answer 1

The correct option is C $222$

Logic is $x^3+x:(x+1{)}^3+(x+1)$

$4^3+4:5^3+5::6^3+6:7^3+7$

$68:130::222:350$

$\therefore$ Option $C$ is the correct answer.