MEDIUM
Earn 100

Find the smallest number by which 2400 is to be multiplied to get a perfect square and also find the square root of the resulting number.

Important Questions on Squares and Square Roots

EASY

Consider the following numbers:

1. 22222. 116643. 3433434. 220347

Which of the above are not perfect squares?

EASY
What is the value of 2+2+2+..........?
EASY
The value of 10+24+131+153+256 is
EASY

Arrange the following in the descending order 23-21), (19-17), (21-19.

MEDIUM
The square root which of the following is a rational number?
EASY
What is the square root of 23-415?
EASY

Find the square root of 6889 by using Dwandwa Yoga Method.

MEDIUM
The students of a class donated a sum of 2,809 to a fund. Each student donated as many rupees as the number of students in the class. The number of students in the class is:
HARD
The LCM of two numbers is 168 and their HCF is 12. If the difference between the numbers is 60. What is the sum of the numbers?
EASY
Prove that the product of 2 consecutive even numbers added to 1 gives a perfect square.
EASY
Find the square root of the following number by prime factorisation method.
784
MEDIUM
Find the least number that must be subtracted from the following number to make it a perfect square. 21,789
EASY
Find the square root of the following number by prime factorisation method. 6561
MEDIUM

Find the square root of the following number correct to two decimal places.

314

MEDIUM
The square cover for a CD is of area 171.61 cm2. What are the dimensions of the cover?
EASY

Find the square root of  the following number by using the method of prime factorization: 441

EASY

Find the square root of the following number by using the method of prime factorization: 225