CBSE- Squares and Square Roots-Sample Questions


            



Class VIII Math
Sample Paper For Squares and Square Roots
1.   A perfect square number can never have the digits ... at the units place.
2.   Find
3.   Find the value of (23)2 using column method.
4.   Find the value
5.   Write a Pythagorean triplet whose smaller member is 6.
6.   What is the sum of first n odd natural numbers?
7.   A number ending in an odd number of zeros is never a
8.   If m, n, p are natural numbers such that
          (m2 + n2) = p2, then (m, n, p) is called
9.   Express 49 as the sum of seven odd numbers.
10.   Without adding, find the sum.
          (1 + 3 + 5 + 7 + 9 + 11 + 13 + 15 + 17)
11.   Find the value of
12.   Write the unit digit of square of 799.