By the method of repeated subtraction √49
7
14
5
None of these
For any number n and its successor n + 1.
( n + 1 ) + n = ( n + 1 )2 - n2
( n + 1 ) - n = ( n + 1 )2 + n2
( n + 1 )2 + n2 = n 2+1
Which of the following number cannot be a perfect square by look at the unit of the number?
2025
2058
1296
62500
With how many zeroes will the square of 900 end?
1
2
3
4
The number of non- perfect square numbers between squares of 10 and 11 is.
20
21
22
23
What will be the unit digit of the square of the number 127936
6
36
18
Using prime factorization method √1296 = ?
162
16
Which of the given number is a perfect square ?
100
8
50
60
Find the smallest multiple of 2352 which is a perfect square?
The square of which of the following number would be an odd number ?
237
452
2956
