Quiz Discussion

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

 

Course Name: Quantitative Aptitude

  • 1] 9
  • 2] 49
  • 3] 81
  • 4] 100
Solution
No Solution Present Yet

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# Quiz
1
Discuss

If \(\sqrt 5 = 2.236{ \text{,}}\)   then the value of \(\frac{1}{{\sqrt 5 }} \) is = ?

 

  • 1] 0.367
  • 2] 0.447
  • 3] 0.745
  • 4] None of these
Solution
2
Discuss

Given that \(\sqrt 3 = 1.732{ \text{,}}   \)  the value of \(\frac{{3 + \sqrt 6 }}{{5\sqrt 3 - 2\sqrt {12} - \sqrt {32} + \sqrt {50} }}\)    is ?

 

  • 1] 1.414
  • 2] 1.732
  • 3] 2.551
  • 4] 4.899
Solution
3
Discuss

If \(3\sqrt 5 + \sqrt {125} \)   = 17.88, then what will be the value of \(\sqrt {80} + 6\sqrt 5 ?\)

 

  • 1] 13.41
  • 2] 20.46
  • 3] 21.66
  • 4] 22.35
Solution
4
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
5
Discuss

The value of \(\sqrt {\frac{{0.16}}{{0.4}}} \)   is = ?

 

  • 1] 0.02
  • 2] 0.2
  • 3] 0.63
  • 4] None of these
Solution
6
Discuss

The square root of 41209 is equal to = ?

  • 1] 103
  • 2] 203
  • 3] 303
  • 4] 403
Solution
7
Discuss

If \({ \text{ }}2*3 = \sqrt {13} \)   and 3 * 4 = 5, then the value of 5 * 12 is ?

 

  • 1]

    \(\sqrt {17} \)

  • 2]

    \(\sqrt {29} \)

  • 3]

    12

  • 4]

    13

Solution
8
Discuss

Value of \(\sqrt {0.01} \times \root 3 \of {0.008} - 0.02 \)    is = ?

 

  • 1] 0
  • 2] 1
  • 3] 2
  • 4] 3
Solution
9
Discuss

The value of \(\frac{{1 + \sqrt {0.01} }}{{1 - \sqrt {0.1} }}\)   is close to = ?

 

  • 1] 0.6
  • 2] 1.1
  • 3] 1.6
  • 4] 1.7
Solution
10
Discuss

If \(a = \frac{{\sqrt 3 + \sqrt 2 }}{{\sqrt 3 - \sqrt 2 }},   b = \frac{{\sqrt 3 - \sqrt 2 }}{{\sqrt 3 + \sqrt 2 }}\)   then the value of \({a^2} + {b^2}\)   would be = ?

 

  • 1] 10
  • 2] 98
  • 3] 99
  • 4] 100
Solution
# Quiz