SSC CGL 2023 PYQ — Question 80

SSC CGL - 21 July 2023 - Shift 4 • Reasoning • Q80

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

(189, 148, 107)

(206, 165, 124)

(NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into its constituent digits. E.g. 13 - Operations on 13 such as adding /subtracting /multiplying etc. to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is NOT allowed)

Show answer & explanation

Correct answer: D

Explanation

The correct answer is option 4 i.e. (108, 67, 26).

Logic: [(First number - Second number) = (Second number - Third number)]

As given,

(189, 148, 107) ⇒ [(189 - 148) = (148 - 107)] ⇒ [41 = 41]

(206, 165, 124) ⇒ [(206 - 165) = (165 - 124)] ⇒ [41 = 41]

Similarly,

(108, 67, 26) ⇒ [(108 - 67) = (67 - 26)] ⇒ [41 = 41]

Hence, the correct answer is (108, 67, 26).