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In a certain code language, 'pen is blue' is written as 'ka na ta', 'blue is bright' is written as 'na ta sa', and 'bright red pen' is written as 'sa da ka'. What is the code for 'pen'?

Competition practiceCoding-Decoding
  • Asa
  • Bta
  • Cna
  • Dka

Step-by-Step Solution

The first two lines share 'is' and 'blue' coded as 'na ta', so in line 1 the leftover word 'pen' must be 'ka'. Line 3 confirms 'pen' = ka.
Answer: D) ka

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