SSC CPO 2023 PYQ — Question 162

SSC CPO - 04 Oct 2023 - Shift 2 • Reasoning • Q162

Which of the following numbers will replace the question mark (?) in the given series?

1121,111,1,?,121\frac{1}{121},\frac{1}{11},1,?,121

Show answer & explanation

Correct answer: A

Explanation

The correct answer is option 1 i.e. 11. 

(1/121)= (1/11)2

(1/11)= (1/11)1

(11/11)= 1

(11)1=11

(11)2 = 121