# Ch – 6 Squares Worksheet

Q.1: Square numbers can only have _______ number of zeroes at the end.

a) odd

b) even

c) none

Q.2: The square of 35 is ___________.

a) 1225

b) 625

c) 725

Q.3: What will be the unit digit of the square of 53 ?

a) 5

b) 6

c) 9

Q.4: Is 25,000 a perfect square ?

a) Yes

b) No

c) Can’t say

Q.5: The square of which of the following numbers will be an even number ?

a) 21

b) 22

c) 23

Q.6: How many natural numbers lie between the squares of 11 and 12 ?

a) 21

b) 22

c) 23

Q.7: The square of 15 is ________.

a) 225

b) 375

c) 150

Q.8: What would be the one’s digit of the square of 19 ?

a) 0

b) 81

c) 1

Q.9: Which of the following is not a perfect square ?

a) 169

b) 144

c) 250

Q.10: The square of which of the following would be an even number ?

a) 2752

b) 2777

c) 2761

Q.11: The square of which of the following would be an odd number ?

a) 38696

b) 57891

c) 45782

Q.12: The square of ________ will have 6 at units place.

a) 15

b) 24

c) 38

Q.13: What will be the number of zeroes in the square of 200 ?

a) 5

b) 6

c) 4

Q.14: The square of ________ will have 1 at its unit place.

a) 29

b) 22

c) 27

Q.15: Which is the smallest 3-digit perfect square ?

a) 100

b) 169

c) 144