Squaring numbers near 50

The number of perfect square numbers between 50 and 1000 is (a) 2123quad (d)24

State True or False : There is no square number between 50 and 60.

Perfect square or square number A natural number n is called a perfect square or a square number if there exists a natural number m such that n=m^(2)

Property 3 Square of even numbers are always even numbers and squares of odd numbers are always odd numbers.

Which of the following numbers are perfect squares ?11,12,16,32,36,50,64,79,81111,121

Property 3 The square root of an even square number is even and that square root of an odd square number is odd.

Contrapositive of the statement. If the squares of two numbers are equal then the numbers are equal is (A) If the squares of two numbers are equal then the numbers are equal (B) If the squares of two numbers are not equal then the numbers are not equal (C) If two numbers are not equal then the square of the numbers are not equal (D) If squares of two numbers are equal then the numbers are to equal