SSC CHSL 2020 PYQ — Question 95

SSC CHSL - 16th October 2020 - Shift 1 • Reasoning • Q95

Select the option that is related to the third number in the same way as the second number is related to the first number.

215 : 125 : : 415 : ?

Show answer & explanation

Correct answer: D

Explanation

The correct answer is option 4 i.e 145.

Understanding Application

The logic used here is:

The third number is kept constant, the first and the second numbers are interchanged.

215: 125 

2⇔1

1⇔2

5⇔5

 

Similarly,

415: 145

4⇔1

1⇔4

5⇔5

Hence, option 4 is the correct answer.