Q.1
N.A
If $\left(\sqrt{a}+\sqrt{b}\right)=17$ and $\left(\sqrt{a}-\sqrt{b}\right)=1$ then what is the value of $\sqrt{ab}$ ?

Q.2
N.A
If $a=\frac{\sqrt{3}-\sqrt{2}}{\sqrt{3}+\sqrt{2}}$ then what is the value of $a+\frac{1}{a}$ ?

Q.3
N.A
The difference of squre of two numbers is 2560. And the sum of the numbers is 160. What are the numbers ?

Q.4
N.A
Find the cube root of $\frac{1331}{1000}$?

Q.5
N.A
Find the perfect cube in 24342,19632,12623,12167 number?

Q.6
N.A
Find the smallest number which multiplied by 2 to become a perfect cube?

Q.7
N.A
To become a whole number which is the smallest number will be reduce from  the square root of $21\frac{15}{289}$

Q.8
N.A
$\sqrt{4225}-\sqrt{1225}+6=\sqrt{?}$

Q.9
N.A
$\frac{2592}{\sqrt{?}}=324$

Q.10
N.A
$\frac{\sqrt{4875}}{\sqrt{7}}=?$

Q.11
N.A
$\frac{\sqrt{288}}{\sqrt{128}}=?$

Q.12
N.A
$\sqrt{15612+\sqrt{154+\sqrt{225}}}=?$

Q.13
N.A
If $\sqrt{1+\frac{x}{144}}=\frac{13}{12}$ then $x=?$

Q.14
N.A
If $\sqrt{1+\frac{x}{169}}=\frac{14}{13}$ then $x=?$

Q.15
N.A
$\left(\frac{\sqrt{80}-\sqrt{112}}{\sqrt{45}-\sqrt{63}}\right)=?$

Q.16
N.A
$\left(\sqrt{\frac{225}{729}}-\sqrt{\frac{25}{144}}\right)÷\sqrt{\frac{16}{81}}=?$

Q.17
N.A
$\sqrt{4+\sqrt{44+\sqrt{10000}}}=?$

Q.18
N.A
If $\sqrt{15}=3.88$ then $\sqrt{\frac{5}{3}}=?$

Q.19
N.A
If $\sqrt{6}=2.45$ then $\frac{\sqrt{2}}{3\sqrt{3}}=?$

Q.20
N.A
If $\frac{\sqrt{x+1}+\sqrt{x-1}}{\sqrt{x+1}-\sqrt{x-1}}=3$ then $x=?$

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