Question 1 :
What is the square root of 5776? Find out by division method.
Question 3 :
What is the square of 43? Find by using the distributive law.
Question 4 :
What is the least number that must be added to 1500 so as to get a perfect square?
Question 5 :
What will be the number of zeros in the square of 400?
Question 7 :
What will be the 'one's digit' in the square of 1234?
Question 8 :
Find the square root of 9216 by the Prime Factorisation Method.
Question 9 :
Which perfect square numbers are there in between 50 and 60?
Question 10 :
What is the square root of 5929? Calculate by prime factorization method.
Question 11 :
Find the square root of 729 by the Prime Factorisation Method.
Question 14 :
By which smallest whole number should 768 be multiplied so as to get a perfect square number?
Question 15 :
What is the least number which must be added to 1750 so as to get a perfect square?
Question 16 :
What will be the 'one's digit' in the square of 21222?
Question 17 :
The students of class VIII of a school donated Rs 2401 in all, for Prime Minister's National Relief Fund. Each student donated as many rupees as the number of students in the class. How many students are there in the class?
Question 19 :
Using the given pattern, find the missing numbers.
$1^{2}+2^{2}+2^{2}=3^{2}$
$2^{2}+3^{2}+6^{2}=7^{2}$
$3^{2}+4^{2}+12^{2}=13^{2}$
$4^{2}+5^{2}+.......^{2}=21^{2}$
$5^{2}+........^{2}+30^{2}=31^{2}$
$6^{2}+7^{2}+.......^{2}=......^{2}$
Question 21 :
What are the three numbers in the ratio 2 : 3 : 5, the sum of whose squares is 608?
Question 23 :
Will the square of 1980 be an odd number or an even number?
Question 24 :
Is 23453 a perfect square number? Decide by looking at it's one's digit.
Question 25 :
What will be the unit digit of the squares of the 272?
Question 27 :
By repeated subtraction of odd numbers starting from 1, find whether 55 is a perfect square or not? If it is, then find it's square root.
Question 28 :
How many numbers lie between squares of the 25 and 26?
Question 30 :
Will the square of 727 be an odd number or an even number?
Question 31 :
What is the square root of 900? Find out by division method.
Question 35 :
By which smallest whole number should 1620 be divided so as to get a perfect square?
Question 42 :
What is the square root of 1764? Calculate by prime factorization method.
Question 45 :
What will be the unit digit of the square of 799?
Question 47 :
By which smallest whole number should 252 be divided so as to get a perfect square?
Question 49 :
The perimeters of two squares are 40 and 96 metres respectively. What is the perimeter of another square equal in area to the sum of the first two squares?
Question 50 :
State true or false. The sum of first n odd natural numbers is $n^2$.