An integer is subtracted from its square. The result could be which of the following

Express the following perfect squares in the pattern

n^2 = n(n+1)-n

How many non-square numbers lie between the following pairs of numbers?

Find a Pythagorean triplet in which one member is 12.

Which of the following integers is perfect square?

The square root of 222.01 is exactly

Express the following squares as the sum of two consecutive integers.

Find the number of digits in the square root of the following perfect squares

What is the greatest integer less than or equal to

(2+\sqrt{3} )^2

If a= {7-4\sqrt{3} }

find the value of \sqrt{a} +\dfrac{1}{\sqrt{a} }

If x = \dfrac{2+\sqrt{3} }{2-\sqrt{3} } , then the value of (x-7)^2