Which of the following statements is true if $N, W$ and $I$ are sets Natural, Whole and Integer numbers respectively?

N \subset W \subset I

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I \subset N \subset W

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W \subset N \subset I

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I \subset W \subset N

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Solution

The correct option is A $N \subset W \subset I$
Natural Numbers $N$ are all positive integers starting from $1$ .
Whole Numbers $W$ are all Natural Numbers including $0$ .
Integers $I$ are all Whole Numbers including all Negative Whole numbers too.
$∴ N \subset W \subset I$

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