In a certain code, ‘X @ Y’ means X is greater than Y; ‘X % Y’ means X is either smaller than or equal to Y; ‘X # Y’ means X is smaller than Y; ‘X & Y’ means X is equal to Y; ‘X $ Y’ means X is either greater than or equal to Y. Statements: K @ O, O # N, N # J, J @ M, M @ L. Conclusions: I. K % M II. N $ O. Which of the conclusions is definitely true?
Correct answer D. Only conclusion II is true
Explanation
Decoding gives K > O < N M > L. I: in K > O < N M the signs change direction, so K and M are not related and I fails. II: O O, so II is true.
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Discussion