The number of perfect square numbers between 300 and 500 is ______

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The number of perfect square numbers between 300 and 500 is 5

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Chapter 1: Numbers - Exercise 1.4 [Page 35]

Chapter 1 Numbers
Exercise 1.4 | Q 1. (iii) | Page 35

The following number are obviously not perfect square. Give reason.

505050

The square of which of the following number would be an odd number?

3456

Find the greatest number of 5 digits which is a perfect square.

Find the greatest number of 4 digits which is a perfect square.

Find the value of:

\[\frac{\sqrt{441}}{\sqrt{625}}\]

Evaluate: 101² – 100²

Which of the following will have 4 at the units place?

There are 200 natural numbers between 100² and 101².

A number having 7 at its ones place will have 3 at the units place of its square.

Using distributive law, find the square of 72