Square Number

Q. How many perfect square numbers are present between 1 to 100 ?

1. 10
2. 12
3. 15
4. 20

Q.

Find the square of 39.

1. 78

2. 1500

3. 1521

4. 1530

Q.

Fourth angle of the quadrilateral that has three acute angles is

(a) acute (b) right (c) obtuse (d) straight

Q.

The value of $\sqrt[3]{3\sqrt[2]{20.000729}}$ is ______.

1. 0.09

2. 0.003

3. 0.03

4. 0.3

Q.

Find the square of $4\frac{3}{2}$

1. $\frac{121}{8}$

2. $\frac{121}{4}$

3. $\frac{11}{8}$

4. $\frac{11}{8}$

Q. How square and square root are related to each other?

Q. How many numbers lie between squares of the following numbers ?
$99$ and $100$.

Q. Find the square root of 1296 by prime factorisation.

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

Q. If the square root of a number is between $6$ and $7$, then its cube root lies between:

1. $2.5$ and $3$
2. $3$ and $4$
3. $4$ and $4.5$
4. $2$ and $3$

Q. Which of the following is the square of 25 ?

1. 1225
2. 125
3. 625
4. 225

Q.

The central angle for strawberry is:

1. 128°

2. 108°

3. 118°

4. 138°

Q.

The side of a square is $4.5cm$. Its area is _ cm²

Q. The difference of two perfect squares is a perfect square.
If true then enter $1$ and if false then enter $0$

Q. Which one of the following can't be the square of natural number?

1. $1936$
2. $2452$
3. $1369$
4. $6561$

Q. If the sum of the first $n$ natural numbers is a perfect square and $n$ is less than $50,$ the possible values of $n$ are :

1. $1,8,48$
2. $1,9,48$
3. $1,9,49$
4. $1,8,49$

Q. Match the following.

1. 26
2. 32
3. 22
4. 25

Q. ${35}^2=1225$

1. True
2. False

Q. ${12}^2=154$

1. False
2. True

Q.

Fill in the blanks:

$\frac{1}{\square }=\frac{12}{30}=\frac{36}{\square }$

Q. 39 and 46 are both perfect squares.

1. False
2. True

Q. The square of number 45 is:

Q. why complete angle is taken of 360 degree and not 400 or 100 degree ?

Q. Identify the triangular numbers.

1. 3
2. 6
3. 10
4. 15
5. 21
6. 22
7. 23
8. 24

Q. If the area of a square is 81 sq.cm, then each side is of length 9 cm.

1. False
2. True

Q.

An army base has some soldiers, such that when they stand in rows and columns they form a square. More soldiers were added to the camp and now the number of rows and columns increased by 1. If there are 625 soldiers now, how many soldiers were added?

1. 64

2. 54

3. 69

4. 49

Q.

Match the numbers with their squares.
$$\begin{array}{cc}1.16& a.361\\ 2.23& b.256\\ 3.19& c.625\\ 4.25& d.529\end{array}$$

1. 1 - a; 2 - c; 3 - b; 4 - d

2. 1 - d; 2 - b; 3 - c; 4 - a

3. 1 - c; 2 - d; 3 - c; 4 - b

4. 1 - b; 2 - d; 3 - a; 4 - c

Q. Find:
$\sqrt{4096}$