SarkariPYQ

SSC CPO 2025 PYQ — Question 21

SSC CPO - 9 Dec 2025 - Shift 1 • Reasoning • Q21

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What comes next?
ZB, YC, XD,?

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Correct answer: D

Explanation

ZB, YC, XD, ?

First letter: Z → Y → X ⇒ −1 each time

Second letter: B → C → D ⇒ +1 each time

ZB → YC → XD → WE
Hence, the correct answer is option (4).