SSC CHSL 2019 PYQ — Question 87

SSC CHSL - 2nd July 2019 - Shift 1 • Reasoning • Q87

Select the set in which the numbers are related in the same way as the numbers of the following set.

(6, 3, 46)

Show answer & explanation

Correct answer: C

Explanation

The correct answer is Option 3 i.e. (7, 9, 131).

Logic: (1st term)2 + (2nd term)2 + 1 = 3rd term

(6, 3, 46)

According to the logic:

= (62 + 32) + 1

= (36 + 9) + 1

= 46

Let's check each option:

1. (5, 3, 29)

= (52 + 32) + 1

= (25 + 9) + 1

= 35

2. (4, 2, 28)

= (42 + 22) + 1 

= (16 + 4) + 1

= 21

3. (7, 9, 131)

= (72 + 92) + 1

= (49 + 81) + 1

= 131

As we get our answer from Option 3, we don't need to check further options.

Hence, (7, 9, 131) is the correct answer.