If n and p are both odd numbers, which of following numbers must be an even number? <br>

Ncc Bank Management Trainee officer-2011

Section-B: Mathematics

1. If n and p are both odd numbers, which of following numbers must be an even number?

[NCC Bank MTO-2011 : 2011]

1. np

2. n + P

3. np + 2

4. n + P + 1

5. 2n + p

Answer

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