Mathematics

Grade-8

Easy

Question

# is between which two numbers?

- 9 and 10
- 8 and 9
- 7 and 8
- 6 and 7

Hint:

### For a number x, its square root y is such that y * y = x.

## The correct answer is: 6 and 7

### GIVEN-

given number = √39

TO FIND-

Numbers between which √39 lie.

SOLUTION-

We know that the nearest perfect square before and after 39 are 36 and 49, respectively.

Hence, √39 lies between √36 i.e. 6 and √49 i.e. 7.

From the given options, option a i.e. 7 & 8 are both >= 7, option b i.e. 8 & 9 are both >= 7 and option d i.e. 9 & 10 are both >= 10.

Hence, the correct option is option c i.e. 6 and 7.

FINAL ANSWER-

Option 'c' i.e. '6 and 7' is the correct answer to the given question.

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