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

What will be the unit digit of the square of the given number?

3853

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

23453

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

64000

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

Without doing the actual addition, find the sum of:

1 + 3 + 5 + 7 + 9 + 11 + 13 + 15 + 17 + 19 + 21 + 23

Without doing the actual addition, find the sum of:

1 + 3 + 5 + 7 + 9 + ……………… + 39 + 41.

The number of non-square numbers between 24² and 25² is ______

A perfect square can never have the following digit in its ones place.

There is no square number between 50 and 60.

A perfect square can have 8 as its units digit.