Online Test Questions - Examfriend.in

What is the square root of 0.0009 ?

A) 0.09

B) 0.03

C) 0.33

D) 0.07

Evaluate $\sqrt{248+\sqrt{51+\sqrt{169}}}$

A) 16

B) 15

C) 17

D) 13

If $\sqrt{3} = 1.732$ , find the value of $\sqrt{196} -\frac{1}{2}\sqrt{48} - \sqrt{75}$
correct to 3 places of decimal.

A) 3.254

B) 2.531

C) 1.523

D) 1.732

If $\sqrt{15}= 3.88$ , find the value of $\sqrt{\frac{5}{3} }$

A) 1.93

B) 1.2

$1.29\overline{3}$

D) 1.293

Find fhe least square number which is exactly divisible by 10, 12, I5 and 18.

A) 800

B) 12000

C) 1000

D) 900

The value of $\sqrt{10+ \sqrt{25+\sqrt{108+ \sqrt{154+ \sqrt{225 }}}}}$ is :

A) 4

B) 5

C) 8

D) 7

$\frac{\sqrt{625}}{11} \times \frac{14}{\sqrt{25}} \times \frac{11}{\sqrt{196}}$

A) 3

B) 4

C) 5

D) 6

$\left( \sqrt{\frac{225}{729} } - \sqrt{\frac{25}{144} } \right) + \sqrt{\frac{16}{81} } = ?$

$\frac{4}{15}$

$\frac{5}{16}$

$\frac{5}{17}$

$\frac{7}{16}$

What is the square root of 0.16 ?

A) 4

B) 0.4

C) 0.24

D) 0.004

If $\sqrt{.00000676} = .0026$ , the square root of 67,60,000 is:

A) 2400

B) 2600

C) 2606

D) 3000

Find the value of $\sqrt{1\frac{9}{16} }$

$1\frac{1}{4}$

$3\frac{3}{5}$

$2\frac{1}{4}$

$\frac{1}{4}$

The value of $\sqrt{0.01}+\sqrt{0.81}+\sqrt{1.21}+\sqrt{0.0009}$ is:

A) 2.13

B) 2.23

C) 2.02

D) 3.01

The approximate value of $\frac{3\sqrt{12}}{2\sqrt{28}}+\frac{2\sqrt{21}}{\sqrt{98}}$ is :

A) 1.0605

B) 1.0727

C) 1.6007

D) 1.6026

$\frac{\sqrt{7}+\sqrt{5}}{\sqrt{7}-\sqrt{5}}$ is equal to :

A) 1

B) 2

$6-\sqrt{35}$

$6+\sqrt{35}$

The largest four-digit number which is perfect cube is :

A) 8000

B) 9261

C) 9999

D) none of these

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