Squares and Squ...

Find the square root of $$2209$$.

Find the square root of $$\displaystyle 6 \frac{7}{8}$$ correct to two decimal places 

Find the square root of $$\displaystyle 1 \frac{5}{16}$$  correct to two decimal places

Consider the Following values of the three given number $$\displaystyle \sqrt{103},$$ $$\displaystyle \sqrt{99.35},$$ $$\displaystyle \sqrt{102.20},$$
1.10.1489 (approx,)
2.10.109(approx,)
3.9.967 (approx,)
The correct sequence of the these values matching with the above number is:

A four digit perfect square number whose first two digits and last two digits taken seperately are also perfect squares is:

The value of $$\sqrt{0.9}$$ is (approximately)

Find the square root of 784 by prime factorisation method.

Which one of the following can't be the square of natural number?

The smallest number by which 396 must be multiplied so that the product becomes a perfect square is:

The least number by which 216 must be divided to make the result a perfect square, is