SSC CGL 2023 PYQ — Question 85

SSC CGL - 21 July 2023 - Shift 4 • Reasoning • Q85

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

(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)

(4, 1024, 64)

(225, 81, 135)

Show answer & explanation

Correct answer: C

Explanation

The correct answer is option 3 i.e. (49, 841, 203).

 

Logic: [ (a)2, (b)2, (a × b)]

(4, 1024, 64) ⇒ [(2)2, (32)2, (32 × 2)] ⇒ [(4), (1024), (64)]

(225, 81, 135) ⇒ [(15)2, (9)2, (15 × 9)] ⇒ [(225), (81), (135)]

Similarly,

(49, 841, 203) ⇒ [(7)2, (29)2, (7 × 29)] ⇒ [(49), (841), (203)]

Hence, the correct answer is  (49, 841, 203).