State, Whether the Square of the Following Numbers is Even Or Odd? (I) 23 (Ii) 54 (Iii) 76 (Iv) 75

State, whether the square of the following number is even or odd?

One Word/Term Answer

Sum

23 – odd

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Chapter 3: Squares and Square Root - Exercise 3 (C) [Page 45]

Chapter 3 Squares and Square Root
Exercise 3 (C) | Q 10.1 | Page 45

What could be the possible ‘one’s’ digit of the square root of the given number?

9801

What could be the possible ‘one’s’ digit of the square root of the given number?

657666025

Find the value of:

\[\sqrt{45} \times \sqrt{20}\]

Find the smallest number by which 10368 be divided, so that the result is a perfect square. Also, find the square root of the resulting numbers.

If `sqrt784` = 28, find the value of:

`sqrt(7.84) + sqrt(78400)`

Find the square root of 5.2005 correct to two places of decimal.

If the square of a number ends with 10 zeroes, how many zeroes will the number have?

Give reason to show that none of the numbers, given below, is a perfect square.
(i) 2162
(ii) 6843
(iii) 9637
(iv) 6598

Give reason to show that none of the numbers 640, 81000 and 3600000 is a perfect

Which letter best represents the location of `sqrt(25)` on a number line?