Quiz about Squares and Square Roots

Question 1

Which of the following is a perfect square?

Accepted Answer

625

Answer

1057

Answer

7928

Answer

64000

Question 2

Which of the following will have 6 at unit place?

Accepted Answer

$$24^2$$

Answer

$$19^2$$

Answer

$$11^2$$

Answer

$$13^2$$

Question 3

If 5278 is squared, then what will be at unit place?

Accepted Answer

4

Answer

8

Answer

7

Answer

6

Question 4

What will be the name of zeros in square of 400?

Accepted Answer

4

Answer

2

Answer

6

Answer

3

Question 5

$$How\ many\ natural\ numbers\ lie\ between\ 9^2\ and\ 10^2\ ?$$

Accepted Answer

18

Answer

17

Answer

19

Answer

20

Question 6

What is the sum of the first four odd natural numbers?

Accepted Answer

16

Answer

17

Answer

18

Answer

20

Question 7

$$The\ value\ of\ 9^2-1\ is\ equal\ to:$$

Accepted Answer

80

Answer

81

Answer

79

Answer

None of the above

Question 8

The sum of 1 + 3 + 5 + 7 + 9 + 11 + 13 + 15 + 17 +19 is:

Accepted Answer

100

Answer

121

Answer

120

Answer

110

Question 9

The square of 42 is:

Accepted Answer

1764

Answer

1664

Answer

1564

Answer

1504

Question 10

The Pythagorean triples whose smallest number is 8:

Accepted Answer

8, 15, 17

Answer

8, 16 17

Answer

8, 17, 18

Answer

8, 15, 16

Question 11

Which of the following is a perfect square? 32, 66, 81, 101.

Accepted Answer

81

Answer

32

Answer

66

Answer

101

Question 12

A perfect square that lies between 40 and 50 is:

Accepted Answer

49

Answer

42

Answer

45

Answer

46

Question 13

Which of the following is not a square number?

Accepted Answer

24

Answer

4

Answer

9

Answer

100

Question 14

Find the greatest four-digit number that is a perfect square.

Accepted Answer

9801

Answer

9990

Answer

9999

Answer

None of these

Question 15

The square of which of these will have 6 at the unit place?

Accepted Answer

$$16^2$$

Answer

$$17^2$$

Answer

$$15^2$$

Answer

$$19^2$$

Question 16

The square of which of the following number will be an even number?

Accepted Answer

38

Answer

31

Answer

69

Answer

67

Question 17

How many zeros are there for the square of 2000?

Accepted Answer

6

Answer

2

Answer

3

Answer

4

Question 18

What will be the unit digit of square of 35789?

Accepted Answer

1

Answer

9

Answer

3

Answer

8

Question 19

49 can be expressed as the sum of how many same odd numbers?

Accepted Answer

7

Answer

5

Answer

9

Answer

11

Question 20

$$What\ is\ the\ length\ of\ side\ of\ a\ square,\ if\ the\ area\ of\ square\ is\ 441cm^2\ ?$$

Accepted Answer

21 cm

Answer

29 cm

Answer

31 cm

Answer

39 cm

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