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UPSC PYQPrelims 2026

Civil Services Examination · Question 67

If ZERO is encoded as ADSN, then how do you encode STOP?

  1. SPOT
  2. TSPO
  3. TSOP
  4. POST
Show answer & explanation

Answer: (B) TSPO

Explanation

Letters shift +1, -1, +1, -1: Z→A, E→D, R→S, O→N. So S→T, T→S, O→P, P→O = TSPO.