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A secret language writes 'pen is blue' as 'ta na sa', 'blue and red' as 'sa ka da', and 'red pen only' as 'da ta ra'. What is the code for 'blue'?

Competition practiceCoding-Decoding
  • Asa
  • Bda
  • Cna
  • Dta

Step-by-Step Solution

'blue' is the only word common to the first two lines, and 'sa' is their only shared code, so blue = sa.
Answer: A) sa

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