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Find the square root of-

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25,35

15,75

55.35

None of these

answer is A.

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Detailed Solution

Concept- To solve this question we will use the division method in which we will factorize the number and by using that number we will calculate the square roots.
First we will find out the square root of 625

Now we will arrange this in general form

Now we will take one number from one group[1]

\sqrt{625}

=25
The square root of 625 is 25.
Now, for 1225
Question Image

1255 = 5 \times 5 \times 7 \times 7

\sqrt{1255} = 5 \times 7 = 35

The square root of 1225 is 35.
Hence, the correct answer is option 1.

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