15 is related to 20 following a certain logic. Following the same logic, 6 is related to 8. Which of the following numbers is related to 12 using the same logic?
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. 9.
Logic: Number × 3 : Number × 4
15 is related to 20 ⇒ 5 × 3 = 5 × 4
6 is related to 8 ⇒ 2 × 3 = 2 × 4
Similarly, ?(9) : 12 ⇒ 3 × 3 = 3 × 4