Methods to Find the Square Root

Author:Rupesh Pathak & Vaishali Bhatia
8th CBSE
IMPORTANT

Important Questions on Methods to Find the Square Root

HARD
IMPORTANT

Check whether the following number is perfect square. If not, find the number by which this should be divided so that the quotient is a perfect square. Also, find the square root of the new number obtained.

28812

HARD
IMPORTANT

Check whether the following number is perfect square. If not, find the number by which this should be divided so that the quotient is a perfect square. Also, find the square root of the new number obtained.

396

HARD
IMPORTANT

Check whether the following number is perfect square. If not, find the number by which this should be divided so that the quotient is a perfect square. Also, find the square root of the new number obtained.

512

HARD
IMPORTANT

Find the least number that should be added to the given number to get a perfect square.

82264880

HARD
IMPORTANT

Check whether the following number is perfect square. If not, find the number by which this should be divided so that the quotient is a perfect square. Also, find the square root of the new number obtained.

1008

HARD
IMPORTANT

Find the least number that should be added to the given number to get a perfect square.

54750

HARD
IMPORTANT

Check whether the following number is perfect square. If not, find the number by which this should be divided so that the quotient is a perfect square. Also, find the square root of the new number obtained.

1200

EASY
IMPORTANT

Find the least number that should be added to the given number to get a perfect square.

10000

HARD
IMPORTANT

Check whether the following number is perfect square. If not, find the number by which this should be divided so that the quotient is a perfect square. Also, find the square root of the new number obtained.

3645

HARD
IMPORTANT

Check whether the following number is perfect square. If not, find the number by which this should be divided so that the quotient is a perfect square. Also, find the square root of the new number obtained.

8281

HARD
IMPORTANT

Check whether the following number is perfect square. If not, find the number by which this should be divided so that the quotient is a perfect square. Also, find the square root of the new number obtained.

9408

HARD
IMPORTANT

Find the least number that should be subtracted from the given number to get a perfect square.

4515612

HARD
IMPORTANT

Find the least number that should be subtracted from the given number to get a perfect square.

99999

HARD
IMPORTANT

Find the least number that should be subtracted from the given number to get a perfect square.

2000

HARD
IMPORTANT

Find the least number that should be subtracted from the given number to get a perfect square.

531440

HARD
IMPORTANT

Find the least number that should be subtracted from the given number to get a perfect square.

363636

HARD
IMPORTANT

Find the least number that should be subtracted from the given number to get a perfect square.

4401610

MEDIUM
IMPORTANT

Write the number of digits in the square root of the following number.

21353641

MEDIUM
IMPORTANT

Write the number of digits in the square root of the following number.

64432729

MEDIUM
IMPORTANT

Write the number of digits in the square root of the following number.

390625