Quiz Discussion

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

 

Course Name: Quantitative Aptitude

  • 1] 13.41
  • 2] 20.46
  • 3] 21.66
  • 4] 22.35
Solution
No Solution Present Yet

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

 

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

The square root of 64009 is:

  • 1] 253
  • 2] 347
  • 3] 363
  • 4] 803
Solution
3
Discuss

If \(x = \frac{{\sqrt 3 + 1}}{{\sqrt 3 - 1}}   \)  \(y = \frac{{\sqrt 3 - 1}}{{\sqrt 3 + 1}}\)and then the value of \(\left( {{x^2} + {y^2}} \right)\)   is?

 

  • 1] 10
  • 2] 13
  • 3] 14
  • 4] 15
Solution
4
Discuss

The value of     is ?

 

  • 1]

    0.1

  • 2]

    10

  • 3]

    \({10^2}\)

  • 4]

    \({10^3}\)

Solution
5
Discuss

Given \(\sqrt 5 = 2.2361,   \sqrt 3 = 1.7321{ \text{,}}   then \frac{1}{{\sqrt 5 - \sqrt 3 }}\)   is equal to ?

 

  • 1] 1.98
  • 2] 1.984
  • 3] 1.9841
  • 4] 2
Solution
6
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
7
Discuss

A mobile company offered to pay the Indian Cricket Team as much money per run scored by the side as the total number it gets in a one-dayer against Australia. Which one of the following cannot be the total amount to be spent by the company in this deal ?

  • 1] 21904
  • 2] 56169
  • 3] 101761
  • 4] 121108
Solution
8
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
9
Discuss

\(\sqrt {\frac{{25}}{{81}} - \frac{1}{9}} = ?\)

 

  • 1]

    2/3

  • 2]

    4/9

  • 3]

    16/81

  • 4]

    25/81

Solution
10
Discuss

\(\sqrt {\sqrt {17956} + \sqrt {24025} } = ?\)

 

  • 1] 19
  • 2] 155
  • 3] 256
  • 4] 289
  • 5] None of these
Solution
# Quiz