railway RRB NTPC Mock Test Series 2024-25 (CBT 1 + CBT 2) Logical Reasoning Analogy Letter and Number Based
Select the option that is related to the fifth number in the same way as the second number is related to the first number and the fourth number is related to the third number.
76 : 16 :: 56 : 12 :: 21 : ?
1
18
2
5
3
7
4
11