MEDIUM
Earn 100

In an auditorium, the number of rows is equal to the number of chairs in each row. If the capacity of the auditorium is 2025, find the number of chairs in each row.

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Important Questions on Squares and Square Roots

EASY

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

MEDIUM
Find the smallest square number divisible by 12 and 16.
MEDIUM
Find the least factor required to make the following number a perfect square. 10,143
MEDIUM

Find the least number that must be added to the following number to make it a perfect square.

9352.

EASY

Find the value of the following:

144289

EASY

Find the square root of the following number by using the method of prime factorization: 729

MEDIUM
The area of a square ground is 6084 sq. m. It is fenced at the rate of and ploughed at the rate of 20 per sq m. Find the total cost.
MEDIUM

There are 2116 students in a school. In how many equal rows and columns can they be arranged for a drill display?

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
EASY
Find the square root of the following number by prime factorisation method. 1089
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

MEDIUM
Find the least factor required to make the following number a perfect square. 39325
EASY

By mere observation, find the number of digits in the square root of the following number.

3,90,625

MEDIUM

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

314

MEDIUM

By which least number should the following number be divided to make it a perfect square?

11520

EASY
Find the square root of the following number by prime factorisation method.
784