SQUARES AND SQUARE ROOTS

A perfect square number leaves 0 or 1 remainder on division by

• 7

• 2

• 3

• 1

The square root of 0.01 is

• 1

• 10

• 1/10

• 100

• 7.07

• 7.007

• 0.7

• 7.7

How many natural numbers lies between 35² and 36²

• 70

• 71

• 37

• 34

How many digits are there in the square root of 1234321 ?

• 6

• 5

• 4

• 3

The number of non-perfect squares between 25 and 36 is ...........

• 8

• 10

• 9

• 11

The valu of 1 + 3 + 5 + 7 + 9 + 11 + 13 + 15 +17 + 19 + 21 is

• 12²

• 11²

• 10²

• 13²

The smallest number by which 9408 must be divided to get a perfect square is ............

• 5

• 4

• 3

• 2

The square root of 1521 is ............

• 31

• 41

• 39

• 49

The least number must be added to 5607 to make the sum a perfect square is ........

• 18

• 17

• 19

• 20