61.
The value of $$\sqrt 2 $$   up to three places of decimal is = ?

62.
If $$3\sqrt 5 + \sqrt {125} = 17.88{\text{,}}$$     then what will be the value of $$\sqrt {80} $$  $$ + $$ $$6\sqrt 5 $$  = ?

63.
Given $$\sqrt 2 = 1.414.$$   Then the value of $$\sqrt 8 $$  $$ + $$ $$2\sqrt {32} $$  $$ - $$ $$3\sqrt {128} $$  $$ + $$ $$4\sqrt {50} $$   is = ?

64.
The approximate value of $$\frac{{3\sqrt {12} }}{{2\sqrt {28} }}$$  $$ \div $$ $$\frac{{2\sqrt {21} }}{{\sqrt {98} }}$$   is ?

65.
$$\sqrt {110.25} \times \sqrt {0.01} \, \div $$    $$\sqrt {0.0025} $$   $$ - $$ $$\sqrt {420.25} $$  equals ?

66.
$$\sqrt {\frac{{0.081 \times 0.484}}{{0.0064 \times 6.25}}} {\text{ }}$$   is equal to ?

67.
The value of $$\sqrt {\frac{{{{\left( {0.03} \right)}^2} + {{\left( {0.21} \right)}^2} + {{\left( {0.065} \right)}^2}}}{{{{\left( {0.003} \right)}^2} + {{\left( {0.021} \right)}^2} + {{\left( {0.0065} \right)}^2}}}} $$       is ?

68.
The square root of $$\left( {7 + 3\sqrt 5 } \right)$$  $$\left( {7 - 3\sqrt 5 } \right)$$   is ?

69.
$${\left( {\sqrt 3 - \frac{1}{{\sqrt 3 }}} \right)^2}$$   simplifies to ?

70.
If $$a = 0.1039{\text{,}}$$   then the value of $$\sqrt {4{a^2} - 4a + 1} $$    $$ + $$ $$3a$$  is ?

Read More Section(Square Root and Cube Root)

Each Section contains maximum 100 MCQs question on Square Root and Cube Root. To get more questions visit other sections.