SSC CHSL 2025 PYQ — Question 47

SSC CHSL - 29 Nov 2025 - Shift 2 • Reasoning • Q47

Select the option that is related to the third letter-number cluster in the same way as the second letter-number cluster is related to the first letter-number cluster and sixth letter-number cluster is related to fifth letter-number cluster.
(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)
GW100 : JR150 :: FB160 : ? :: PS200 : SN300

Show answer & explanation

Correct answer: A

Explanation

Just as

GW100 : JR150

G → J = +3

W → R = −5

100 × 1.5 = 150

and

PS200 : SN300

P → S = +3

S → N = −5

200 × 1.5 = 300

Similarly,

FB160 : ?

F → I (+3)

B → W (−5)

160 × 1.5 = 240

Therefore, the correct grouping would be IW240.