Reasoning Ability

Coding-Decoding — Free Practice Questions

Letter-based, number-based and symbol-based coding patterns.

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Sample questions

Try 3 sample Coding-Decoding questions

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Q1 · easy

If 'BANK' is coded as 'CBOL', how is 'LOAN' coded in the same way?

  1. AMPBO
  2. BNPBO
  3. CMPCO
  4. DMQBO
Explanation

Each letter shifted by +1. L→M, O→P, A→B, N→O = MPBO.

Q2 · easy

If 'CREDIT' is coded as '3-18-5-4-9-20', how is 'DEBIT' coded?

  1. A4-5-2-9-20
  2. B4-5-3-9-20
  3. C4-6-2-9-20
  4. D4-5-2-8-20
Explanation

Letters mapped to position numbers: D=4, E=5, B=2, I=9, T=20.

Q3 · medium

If 'MONEY' is written as 'PRQHB', what is the code for 'PRICE'?

  1. ASULFH
  2. BSULGH
  3. CSVLFH
  4. DRULFH
Explanation

Each letter is shifted by +3. P→S, R→U, I→L, C→F, E→H = SULFH.

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