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In a certain code, 'P $ Q' means P is greater than or equal to Q, 'P * Q' means P is less than or equal to Q, 'P # Q' means P is greater than Q, and 'P @ Q' means P is less than Q. If 'A # B', 'B $ C' and 'C @ D' are true, which of the following is definitely true?

Competition practiceInequalities
  • AA is greater than C
  • BB is less than C
  • CA is greater than D
  • DD is greater than B

Step-by-Step Solution

The statements give A > B and B is greater than or equal to C, so A > C. The relations of D with A and B cannot be determined.
Answer: A) A is greater than C

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