SSC CPO 2023 PYQ — Question 159

SSC CPO - 05 Oct 2023 - Shift 1 • Reasoning • Q159

Select the option that is related to the fifth number in the same way as the first number is related to the second number and the third number is related to the fourth number.
32 : 10 :: 24 : 12 :: 98 : ?

Show answer & explanation

Correct answer: D

Explanation

The correct answer is option 4 i.e. 34. 

Logic: (First Number)Digit sum x 2 = Second Number

 ⇒32 : 10

(3 + 2) x 2 = 10

⇒24 : 12

(2 + 4) x 2 = 12

Similarly,

⇒98 : ?

(9 + 8) x 2 = 34

Hence, 34 is the correct answer.