Squares and Square Roots of Numbers

Q.

Which is the largest 5 digit perfect square?

Q.

A General wishes to draw up his $7500$ soldiers in the form of a square. After arranging, he found out that some of them are left out. How many soldiers were left out?

Q.

A perfect square can never have the following digit in its ones place.

1. $1$

2. $8$

3. $0$

4. $6$

Q.

What will be the unit digit of square of 34?

1. 4

2. 5

3. 6

4. 8

Q.

Which is the least five digits perfect square odd-number?

Q. Which of the following numbers is a perfect square?

1. 9842
2. 2601
3. 2448
4. 3857

Q. Choose the perfect squares from the numbers given below

1. 20
2. 64
3. 4
4. 225

Q. Square root of 256 is __ ?

1. 18
2. 16
3. 14
4. 24

Q. Square root of complex number explain ?

Q. Find the side of a square whose area is 1600 $m^2$.

1. 40 m
2. 35 m
3. 60 m
4. 45 m

Q.

What is the square root of 36?

1. 2

2. 3

3. 6

4. 5

Q.

What is $15$ divided by the square root of $2$?

Q.

A number "p" exists such that it is the square of a number "q". If "p"$>$ 400, "q" can be

1. 15

2. 19

3. 25

4. 29

Q. A perfect square number cannot end with __ at the units place.

1. 2
2. 5
3. 1
4. 9

Q. Choose the perfect squares from the questions below

1. 189
2. 256
3. 324
4. 529

Q. Find the product of $\sqrt{0.09}\times \sqrt{0.16}$.

1. 1.2
2. 0.012
3. 144
4. 0.12

Q. $\sqrt{49}$+$\sqrt{81}$+$\sqrt{100}$ = .

1. 16
2. 26
3. 27
4. 34

Q.

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

1. 27

2. 3

3. 9

4. Can't be determined

Q. Simplify the expression:
$\sqrt{169}+\sqrt{{12}^2+9^2}+\sqrt{289}$

1. 40
2. $\sqrt{683}$
3. 45
4. 55

Q. What is the square root of 196?

1. 13
2. 15
3. 12
4. 14

Q. There are two integral square roots for a perfect square.

1. False
2. True

Q. A rectangle of length and breadth equal to 19 m and 17 m respectively has to be converted into a square of equal area. What will be the approximate length of the side of the square?

1. 16
2. 18
3. 15
4. 20

Q.

Use Prime Factorization method to find the square root of the following:-

$i.\sqrt{\left(1024\right)}$ = ______

$ii.\sqrt{\left(2025\right)}$ = _______

1. 28, 45

2. 32, 45

3. 36, 35

4. 28, 25

Q. A rectangle of length and breadth equal to 19 m and 17 m respectively has to be converted into a square of equal area. What will be the approximate length of the side of the square?

1. 15
2. 20
3. 18
4. 16

Q. The squere root of 64

Q.

Which of the following is not a perfect square?

1. 324

2. 784

3. 1089

4. 787

Q.

A field 90 m long and 40 m broad is exchanged for a square plot of land of equal area. Find the side length of the square.

1. 30 m

2. 3600 m

3. 60 m

4. 36 m

Q.

find the square root of 0.081/ 0.0064 * 0.484/6.25?