1. The number just preceding 9909 which is a perfect square is:
a. 9908
b. 9900
c. 9899
d. 9801
Answer: D
2. What is the least number to be added to 631 to make it a perfect square?
a. 45
b. 46
c. 35
d. None of the above
Answer: A
3. Three-fifth of the square of a number is 126.15. What is the number?
a. 15.1
b. 14.5
c. 14.3
d. 87.9
Answer: B
5. What is smallest positive integer which when multiplied by 392, gives a perfect square?.
a. 5
b. 4
c. 3
d. 2
Answer: D
a. 9908
b. 9900
c. 9899
d. 9801
Answer: D
2. What is the least number to be added to 631 to make it a perfect square?
a. 45
b. 46
c. 35
d. None of the above
Answer: A
3. Three-fifth of the square of a number is 126.15. What is the number?
a. 15.1
b. 14.5
c. 14.3
d. 87.9
Answer: B
5. What is smallest positive integer which when multiplied by 392, gives a perfect square?.
a. 5
b. 4
c. 3
d. 2
Answer: D
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