SSC CPO 2024 PYQ — Question 178

SSC CPO - 28 June 2024 - Shift 2 • Reasoning • Q178

20 is related to 30 following a certain logic. Following the same logic, 30 is related to 45. Which of the following numbers is related to 120 using the same logic?

Show answer & explanation

Correct answer: A

Explanation

The correct answer is option 1 i.e. 80.

Logic:  20 is related to 30 

10 ×\times  2 = 20; 10 ×\times  3 = 30

30 is related to 45

15 ×\times  2 = 30; 15 ×\times  3 = 45

Similarly, 80 is related to 120

40 ×\times  2 = 80; 40 ×\times  3 = 120