How many natural numbers lie between $52$ and $62$ ?

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answer is B.

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Detailed Solution

We have to find natural numbers that lie between

52

and

62

.
We know that multiplying a number by itself twice is the square of that number.
The squares of the given numbers are:

52 = 25 62 = 36

Now calculating the number of natural numbers,
The number of natural numbers between 25 and 36 are 10 i.e. 26, 27….35.
Therefore, option 2 is correct.

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