Quiz Discussion

The approximate value of \(\frac{{3\sqrt {12} }}{{2\sqrt {28} }} \div \frac{{2\sqrt {21} }}{{\sqrt {98} }}\)  is ?

 

Course Name: Quantitative Aptitude

  • 1] 1.0605
  • 2] 1.0727
  • 3] 1.6007
  • 4] 1.6026
Solution
No Solution Present Yet

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# Quiz
1
Discuss

If \(\sqrt 5 = 2.236, \)   then the value of \(\frac{{\sqrt 5 }}{2} - \frac{{10}}{{\sqrt 5 }} + \sqrt {125} \)   is equal to :

 

  • 1] 5.59
  • 2] 7.826
  • 3] 8.944
  • 4] 10.062
Solution
2
Discuss

If \(\sqrt {33} = 5.745{ \text{}}\)   then which of the following values is approximately \(\sqrt {\frac{3}{{11}}} { \text{ ?}}\)

 

  • 1] 1
  • 2] 6.32
  • 3] 0.5223
  • 4] 2.035
Solution
3
Discuss

\({\left( {\sqrt 3 - \frac{1}{{\sqrt 3 }}} \right)^2}\) simplifies to:

  • 1]

    3/4

  • 2]

    \(\frac{4}{{\sqrt 3 }}\)

  • 3]

    4/3

  • 4]

    None of these

Solution
4
Discuss

The value of     is ?

 

  • 1]

    0.1

  • 2]

    10

  • 3]

    \({10^2}\)

  • 4]

    \({10^3}\)

Solution
5
Discuss

\(9{x^2} + 25 - 30x\)    can be expressed as the square of = ?

 

  • 1]

    \(3{x^2} - 25\)

  • 2]

    3x + 5

  • 3]

     - 3x - 5

  • 4]

    3x - 5

Solution
6
Discuss

For what value of * the statement  = 1 is true?

 

  • 1] 15
  • 2] 25
  • 3] 35
  • 4] 45
Solution
7
Discuss

\(99 \times 21 - \root 3 \of ? = 1968\)

 

  • 1] 1367631
  • 2] 111
  • 3] 1366731
  • 4] 1367
Solution
8
Discuss

The value of \(\sqrt {0.01} { \text{ + }} \sqrt {0.81} { \text{ + }} \sqrt {1.21} { \text{ + }} \sqrt {0.0009} \)  is = ?

 

  • 1] 2.03
  • 2] 2.1
  • 3] 2.11
  • 4] 2.13
Solution
9
Discuss

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

 

  • 1]

    \(\sqrt 5 \)

  • 2]

    2

  • 3]

    4

  • 4]

    \(3\sqrt 5 \)

Solution
10
Discuss

\(\sqrt {176 + \sqrt {2401} } \)    is equal to = ?

 

  • 1] 14
  • 2] 15
  • 3] 18
  • 4] 24
Solution
# Quiz