Quiz Discussion

Given that \(\sqrt {13} = 3.605\)   and \(\sqrt {130} = 11.40\)  . find the value of \(\sqrt {1.30} \)  + \(\sqrt {1300}\)  + \(\sqrt {0.0130} \)   = ?

 

Course Name: Quantitative Aptitude

  • 1] 36.164
  • 2] 36.304
  • 3] 37.164
  • 4] 37.304
Solution
No Solution Present Yet

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# Quiz
1
Discuss

The least perfect square, which is divisible by each of 21, 36 and 66 is:

 

  • 1] 213444
  • 2] 214344
  • 3] 214434
  • 4] 231444
Solution
2
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
3
Discuss

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

 

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

Find the square root of 3 upto three decimal places

  • 1]

    1.732

  • 2]

    2.732

  • 3]

    1.222

  • 4]

    1.414

Solution
5
Discuss

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

 

  • 1] 19
  • 2] 155
  • 3] 256
  • 4] 289
  • 5] None of these
Solution
6
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
7
Discuss

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

 

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

What should come in place of both the question marks in the equation x/√128 = √162/x ?

  • 1] 12
  • 2] 14
  • 3] 144
  • 4] 196
Solution
9
Discuss

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

 

  • 1] 1.0605
  • 2] 1.0727
  • 3] 1.6007
  • 4] 1.6026
Solution
10
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
# Quiz