If m and p are positive integers and m + pm is even, which of the folowing must be true?

[Office (Cash) 2017 [MCQ] : 2017]

1. If m is odd, then p is odd.

2. If m is odd, then p is even.

3. If m is even, then p is even.

4. If m is even, then pis odd.

5. None

Answer

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