CAT Quantitative Ability Questions | CAT Number System questions
CAT/2004
Question . 101
Let x and y be positive integers such that x is prime and y is composite. Then
A : y – x cannot be an even integerB : xy cannot be an even integerC : (x + y)/x cannot be an even integerD : None of the above statements is true.
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Method of solving this CAT Quantitative Ability Question from Number System question
