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Class 9 Mathematics Medium Mcq English Medium

If an integer is divisible by 40, which conclusion follows?

Question
If an integer is divisible by 40, which conclusion follows?
It is prime
It is not divisible by 20
It is divisible by 20
It is divisible by 41
Answer
It is divisible by 20
Detailed Explanation
Divisibility by 40=2n implies divisibility by n. — Examisthan.com
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