Squares and Square Roots

What approximate value will come in place of the question mark ($?$) in the question given below$?$
$\sqrt{1230}=?$

What value will come in place of the question mark (?) in the following question?

$\sqrt{10+\sqrt{25+\sqrt{121}}}=?$

The greatest number among $$\sqrt { 5 } ,\sqrt [ 3 ]{ 4 } ,\sqrt [ 5 ]{ 2 } ,\sqrt [ 7 ]{ 3 } $$ is

A General, while arranging his men, who were $6000$ in number, in the form of a square, found that there were $71$ men left over. How many were arranged in each row?

What approximate value should come in place of question mark (?) in the following questions?

$4913 ÷ 289 +32 =?²$

The square root of $1.21$ is equal to_____.

What should come in place of the question mark (?) in the following question?

$(73425 -33267-22418-17650) \times \surd 11025 = ?$

If $\sqrt{6}\times \sqrt{5}$=$\sqrt[x]{10}$, then the value of $x$ is ?

The lowest value among $-0.2, {\left(-0.2\right)}^2, {\left(-0.2\right)}^3, {\left(-0.2\right)}^4$ is _________.

Which is the smallest perfect square number exactly divisible by $4, 5, 6$ and $9$ ?

Find the square root of the least number that must be subtracted from $5607$ to get a perfect square.

Which one of the following is the smallest number by which 2880 must be divided in order to make it a perfect square ?

What is square root of $591361 ?$

Which of these is a square number?

The answer to $2^2$ is:

What is the value of $\frac{1}{1+\sqrt{2+\sqrt{3}}}+\frac{1}{1-\sqrt{2}+\sqrt{3}}+\frac{1}{1+\sqrt{2}-\sqrt{3}}+\frac{1}{1-\sqrt{2}-\sqrt{3}}$.

Identify the number which is a perfect square from the given series.

$470, 474, 478, 482, 484, 486$

Identify the number which is not a perfect square.

$121, 144, 169, 196, 215, 256$

Find the square root of the number given below:

$23104$

Calculate the square root of the given number :

$19321$