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

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

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The number of non-square numbers between 24² and 25² is 48

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Chapter 1: Numbers - Exercise 1.4 [Page 35]

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

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

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

26387

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

222222

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

3456

Find the least number which must be added to the following numbers to make them a perfect square:

37460

Without doing the actual addition, find the sum of:

1 + 3 + 5 + 7 + 9 + ………………… + 51 + 53

A number ending in 9 will have the units place of its square as ______.

The square of 86 will have 6 at the units place.

There is no square number between 50 and 60.

A perfect square can have 8 as its units digit.