In a certain code, ‘P © Q’ means ‘P is greater than Q’; ‘P & Q’ means ‘P is smaller than Q’; ‘P + Q’ means ‘P is equal to Q’; ‘P ★ Q’ means ‘P is greater than or equal to Q’; ‘P * Q’ means ‘P is smaller than or equal to Q’. If B ★ S, S & M, M & A, which of the following is definitely true?
Correct answer D. S & A
Explanation
Decoding the statements gives the chain B ≥ S < M < A. Hence S < A, which is written as S & A. The other relations are possible but not certain.
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