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1. If N and P are odd numbers then which of the following must be even number?
- A. NP
- B. NP
- C. NP
- D. NP
Answer: Option C
Explanation:
as N and P both are odd numbers,
let, N = 3 and P = 5
so, N + P = 3 + 5 = 8 which is an even number.
so, N + P is even
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