20 is related to 30 following a certain logic. Following the same logic, 42 is related to 63. To which of the following is 72 related, following the same logic?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4. i.e. 108
Logic : × ( 3 / 2 )
⇒ 20 is related to 30 = 20 × ( 3 / 2 ) = 30
⇒ 42 is related to 63 = 42 × ( 3 / 2 )= 63
⇒ 72 related to ? = 72 × ( 3 / 2 ) = 108