SSC CPO 2020 PYQ — Question 195

SSC CPO - 23 Nov 2020 - Shift 1 • Reasoning • Q195

Select the letter- cluster that can replace the question mark(?) in the given letter- cluster series.

AE, KQ, EI, LR, IO, ?, OU, NT 

Show answer & explanation

Correct answer: C

Explanation

The correct answer is option 3 i.e. MS.

Given series: AE, KQ, EI, LR, IO, ?, OU, NT 

The series follows the pattern:

At every alternative space: 

1. At 1st, 3rd, 5th, and 7th place, there are vowels in the given pattern: A, E, I, O, U. 

AE, EI, IO, OU

2. At 2nd, 4th, 6th, and 8th place, there are consonants and at each step, there is the next consonant.

KQ, LR, ?, NT 

K + 1 = L, Q + 1 = R

L + 1 = M, R + 1 = S

M + 1 = N, S + 1 = T

So, the missing term in the series is MS.