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If SPIDER is written as PSDIRE in a certain code, how would COMMON be written in that code?

Question and options

If SPIDER is written as PSDIRE in a certain code, how would COMMON be written in that code?
  1. OCMMON
  2. OCMOMN
  3. OCMMNO
  4. OCOMMO

Answer and explanation

Correct answer: C - OCMMNO
SPIDER to PSDIRE swaps each pair of letters (SP to PS, ID to DI, ER to RE). COMMON gives CO to OC, MM to MM, ON to NO, so OCMMNO.

Practice for these exams

  • CUSAT Three-Year LL.B.

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