SSC CHSL 2025 PYQ — Question 45

SSC CHSL - 29 Nov 2025 - Shift 1 • Reasoning • Q45

In the following question, four letter-number pairs are given. The letter-number on the left side of (–) is related to the letter-number on the right side of (–) with some Logic/Rule/Relation. Three pairs are similar on the basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.
(NOTE: Operations should be performed on the whole numbers, without breaking down the number 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: B

Explanation

1) SA287 – RY581

Figure for the explanation of question 45

2) PK320 – OI604

Figure for the explanation of question 45

3) EB231 – DZ525

Figure for the explanation of question 45

4) TG410 – SE704

Figure for the explanation of question 45

Option 2 is different