RRB NTPC · Question 85
If TEACHER is coded as UDBBIDS, then STUDENT will be coded as: A. RSTCDMS B. TUVEFOU C. TSVCFMU D. RUTEDOS
Show answer & explanation
Answer: (B) C
Explanation
TEACHER → UDBBIDS: letters alternately +1 and −1 (T→U, E→D, A→B, C→B, H→I, E→D, R→S). STUDENT → T S V C F M U = TSVCFMU.