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Which letter group is the code for 'FROG' if 'LAMP' is written as 'QNBM' and 'DESK' as 'LTFE'?

Competition practiceCoding-Decoding
  • AHPSF
  • BGSPH
  • CGPSH
  • DHPSG

Step-by-Step Solution

The rule reverses the word and then shifts each letter forward by one: LAMP reversed is PMAL, and +1 gives QNBM. FROG reversed is GORF, and +1 gives 'HPSG'.
Answer: D) HPSG

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