Quiz Discussion

\( \root 3 \of {\sqrt {0.000064} } = ?\)

 

Course Name: Quantitative Aptitude

  • 1] 0.02
  • 2] 0.2
  • 3] 2
  • 4] None of these
Solution
No Solution Present Yet

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# Quiz
1
Discuss

If \(x = 3 + \sqrt 8 ,   \) then \({x^2} + \frac{1}{{{x^2}}}\) is equal to = ?

 

  • 1] 30
  • 2] 34
  • 3] 36
  • 4] 38
Solution
2
Discuss

If \(a = \frac{{\sqrt 5 + 1}}{{\sqrt 5 - 1}}   \) and \(b = \frac{{\sqrt 5 - 1}}{{\sqrt 5 + 1}},\)   the value of \(\left( {\frac{{{a^2} + ab + {b^2}}}{{{a^2} - ab + {b^2}}}} \right)\)   is ?

 

  • 1]

    3/4

  • 2]

    4/3

  • 3]

    3/5

  • 4]

    5/3

Solution
3
Discuss

If \(a = \frac{{\sqrt 3 }}{2}{ \text{}}\)   then \(\sqrt {1 + a} + \sqrt {1 - a} = ?\)

 

  • 1]

    \(\left( {2 - \sqrt 3 } \right)\)

  • 2]

    \(\left( {2 + \sqrt 3 } \right)\)

  • 3]

    \(\left( {\frac{{\sqrt 3 }}{2}} \right)\)

  • 4]

    \(\sqrt 3 \)

Solution
4
Discuss

The value of \(\sqrt {0.000441} \)  is = ?

 

  • 1] 0.00021
  • 2] 0.0021
  • 3] 0.021
  • 4] 0.21
Solution
5
Discuss

The number of trees in each row of a garden is equal to the total number of rows in the garden. After 111 trees have been uprooted in a storm, there remain 10914 trees in the garden. The number of rows of trees in the garden is = ?

  • 1] 100
  • 2] 105
  • 3] 115
  • 4] 125
Solution
6
Discuss

What is the least number which should be subtracted 0.000326 in order to make it a perfect square = ?

  • 1] 0.000002
  • 2] 0.000004
  • 3] 0.02
  • 4] 0.04
Solution
7
Discuss

In the equation \(\frac{{4050}}{{\sqrt x }} = 450{ \text{}}\)   the value of x is = ?

 

  • 1] 9
  • 2] 49
  • 3] 81
  • 4] 100
Solution
8
Discuss

The square root of \(\frac{{{{\left( {0.75} \right)}^3}}}{{1 - 0.75}} { \text{ + }}\left[ {0.75 + {{\left( {0.75} \right)}^2} + 1} \right]\)    is = ?

 

  • 1] 1
  • 2] 2
  • 3] 3
  • 4] 4
Solution
9
Discuss

\({\left[ {{{\left( {\sqrt {81} } \right)}^2}} \right]^2} = {\left( ? \right)^2}\)

 

  • 1] 8
  • 2] 9
  • 3] 4096
  • 4] 6561
  • 5] None of these
Solution
10
Discuss

The value of \(\sqrt {0.121} \)   is = ?

 

  • 1] 0.011
  • 2] 0.11
  • 3] 0.347
  • 4] 1.1
Solution
# Quiz