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# How many whole numbers are there in between 19 and 42?

**To do:**

We have to find the number of whole numbers between 19 and 42.**Solution:**

Number of whole numbers between $a$ and $b$(where $b>a$) $=b-a-1$

Therefore,

Number of whole numbers between 19 and 42 $=42-19-1$

$=42-20$

$=22$

** The number of whole numbers between 19 and 42 is 22.**

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