Question Text
Question 1 :
Find the square root of 1764 by the Prime Factorisation Method.
Question 2 :
What is the square root of 1369? Find out by division method.
Question 3 :
What could be the possible one's digit of the square root of 657666025?
Question 4 :
What will be the unit digit of the square of 81?
Question 5 :
There are 500 children in a school. For a PT. drill they have to stand in such a manner that the number of rows is equal to number of columns. How many children would be left out in this arrangement?
Question 6 :
What is the square root of 576? Find out by division method.
Question 9 :
Will the square of 269 be an odd number or an even number?
Question 12 :
By which smallest whole number should 2800 be divided so as to get a perfect square?
Question 14 :
What will be the 'one's digit' in the square of 21222?
Question 15 :
How many digits are the in the square root of 4489? Find out without calculating square roots.
Question 16 :
Will the square of 1980 be an odd number or an even number?
Question 17 :
How many numbers lie between squares of the 25 and 26?
Question 18 :
What is the least number which must be added to 6412 so as to get a perfect square?
Question 20 :
Find the length of the side of a square whose area is 441 $m^{2}$.