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Riya's class uses a code in which '2 5 8' means 'you are good', '5 6 7' means 'they are bad', and '8 3 6' means 'good and bad'. Which digit stands for 'are'?

Competition practiceCoding-Decoding
  • A5
  • B2
  • C6
  • D8

Step-by-Step Solution

'are' is common to the first two lines and 5 is their only shared digit, so 'are' = 5.
Answer: A) 5

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