SSC CPO 2019 PYQ — Question 191

SSC CPO Tier I - 13th December 2019 - Shift 1 • Reasoning • Q191

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.
16 : 128 :: 18 : 162 :: 22 : ?

Show answer & explanation

Correct answer: B

Explanation

The correct answer is option 2 i.e. 242.

Understanding

The given expression 16 : 128 :: 18 : 162 :: 22 : ?The pattern is, 16 : 128 ⇒ 16 : 16 x (16 ÷ 2) ⇒ 16 : 128

18 : 162 ⇒ 18 : 18 x (18 ÷ 2) ⇒ 18 : 162

22 : ? ⇒ 22 :  22 x (22 ÷ 2) ⇒ 22 : 242.

Hence, the correct answer is option 2.