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

Without doing any calculation, find the number which are surely not perfect squares.

Find the square root of:

\[38\frac{11}{25}\]

Evaluate `sqrt((14.4)/(22.5)`

Evaluate:

`sqrt(1 4/5 xx 14 21/44 xx 2 7/55)`

Evaluate: `sqrt((0.5)^3 xx 6 xx 3^5)`

Find the least number which must be added to 1205 so that the resulting number is a perfect square.

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

A perfect square number having n digits where n is even will have square root with ______.

What will be the number of unit squares on each side of a square graph paper if the total number of unit squares is 256?

Find three numbers in the ratio 2 : 3 : 5, the sum of whose squares is 608.