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### Question Asked by a Student from EXXAMM.com Team

** Q 1720312211. ** Let `x` and `y` be positive integers such that `x` is

prime and `y` is composite. Which of the following

statements are correct?

`(y- x)` can be an even integer.

`xy` can be an even integer.

`0.5 (x + y)` can be an even integer

Select the correct answer using the code given below

**CDS 2015 Paper-2**