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Under a code rule, every consonant is replaced by the letter that immediately follows it in the alphabet, and every vowel is replaced by the letter that immediately precedes it. Using this rule, how is 'MOUSE' written?

Competition practiceCoding-Decoding
  • ANPTTD
  • BNNTRD
  • CNNTTF
  • DNNTTD

Step-by-Step Solution

M (consonant) becomes N, O (vowel) becomes N, U (vowel) becomes T, S (consonant) becomes T, and E (vowel) becomes D, giving 'NNTTD'.
Answer: D) NNTTD

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