Integral and Positive Square Root

Q.

Find the square root of 0.053361.

1. 0.231

2. 23.1

3. 2.31

4. 0.0231

Q.

$8649$ students were sitting in a lecture room in such a manner that there were as many students in the row as there were rows in the lecture room. How many students were there in each row of the lecture room?

Q.

Aman has 729 coins. He gives some of these coins to his cousin as his birthday gift. The part given away is the square root of 729. How many coins are left with him?

1. 702

2. 29

3. 27

4. 709

Q.

Simplify
$\sqrt{\sqrt{81}}$ =

1. 27

2. 3

3. 9

4. Can't be determined

Q.

Solve $(ab+1{)}^2$ - $(ab{)}^2$ where, b - a = 1.

1. $a^2$ + $(b+1{)}^2$

2. $a^2$ + $b^2$

3. $(a+1{)}^2$ + $(b+1{)}^2$

4. $b^2$

Q.

Write true or false:
$7÷0=7$

1. True
2. False

Q.

The value of $(\sqrt{\frac{225}{729}}-\sqrt{\frac{25}{144}})÷\sqrt{\frac{16}{81}}$ is

1. $\frac{1}{48}$

2. $\frac{5}{48}$

3. $\frac{5}{16}$

4. $\frac{1}{16}$

Q.

What is the square root of 3, approximated to 2 decimal places?

1. 1.82

2. 1.73

3. 1.62

4. 1.79

Q.

Find the square root of 3364.

1. 68

2. 78

3. 58

4. 88

Q. What is the square root of 4096?

1. 26
2. 34
3. 36
4. 64

Q.

1, 024 trees are planted in a farm such that the number of rows is equal to the number of columns. If one row and one column of trees are removed, then find the number of trees that were removed.

1. 61

2. 63

3. 67

4. 65