Page 1 - CL-8 -CH-5 (CBQ)
P. 1
SAI International School
Class : VII
Mathematics
CH-5 –SQUARES AND SQUARE ROOT( CBQ)
Which of the following is a perfect square?
A. 1057
1
B. 625
C. 7928
D. 64000
Answer: B
2 Which of the following will have 6 at unit place?
2
A. 19
2
B. 11
2
C. 24
2
D. 13
Answer: C
3 The square of 42 is:
A. 1764
B. 1664
C. 1564
D. 1504
Answer: A
4 Is 49 a perfect square that lies between 40 and 50 is (T/F)
Answer: YES
5 If 5278 is squared, then what will be at unit place?
A. 8
B. 7
C. 6
D. 4
Answer: D
6 The number of zeros in square of 400 are -------------------.
Answer: 4
1