TNPSC Group II · Aptitude and Mental Ability

Alphanumeric Reasoning

Coding-decoding, alphabet test, alphanumeric series.

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  • Q1 · Alphanumeric Reasoning · EASY

    In a certain code language, 'MANGO' is written as 'NBOQH'. How will 'APPLE' be written in the same code?

  • Q2 · Alphanumeric Reasoning · MEDIUM

    If in the English alphabet, every alternate letter starting from B is replaced by the next letter and the remaining letters are replaced by the previous letter, which letter will be the 5th to the right of the 12th letter from the left?

  • Q3 · Alphanumeric Reasoning · MEDIUM

    In a certain code, 'ROME' is written as '6417' and 'DEAR' is written as '8146'. How is 'MADE' written in that code?

  • Q4 · Alphanumeric Reasoning · EASY

    Find the missing term in the series: A1B, C3D, E5F, G7H, ?

  • Q5 · Alphanumeric Reasoning · HARD

    In a certain code language, if 'BOARD' is coded as 'CQBWK' and 'CHAIR' is coded as 'DIBAJ', then what is the code for 'TABLE'?

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