Quiz Discussion

The Value of (\(\sqrt {6} + \sqrt {10} - \sqrt {21} - \sqrt {35}) × (\sqrt {6} - \sqrt {10} + \sqrt {21} - \sqrt {35}\)) = ?

 

Course Name: Quantitative Aptitude

  • 1] 27
  • 2] 18
  • 3] 40
  • 4] 10
Solution
No Solution Present Yet

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# Quiz
1
Discuss

Find the value of \(\sqrt {248 + \sqrt {52 + \sqrt {144} } } = ?\)

 

  • 1]

    -16

  • 2]

    \(\pm 16\)

  • 3]

    16

  • 4]

    16.2

Solution
2
Discuss

If x = a + m, y = b + m, z = c + m, then the value of \(\frac{{{x^2} + {y^2} + {z^2} - yz - zx - xy}}{{{a^2} + {b^2} + {c^2} - ab - bc - ca}}\)       is = ?

 

  • 1]

    1

  • 2]

    \(\frac{{x + y + z}}{{a + b + c}}\)

  • 3]

    \(\frac{{a + b + c}}{{x + y + z}}\)

  • 4]

    Not possible to find

Solution
3
Discuss

\(\left\{ {\left( {64 - 38} \right) \times 4} \right\} \div 13 = ?\)

 

  • 1] 4
  • 2] 1
  • 3] 8
  • 4] 2
  • 5] 5
Solution
4
Discuss

A sum of Rs. 1360 has been divided among A, B and C such that A gets 2/3 of what B gets and B gets 1/4 of what C gets. B's share is:

 

  • 1] Rs. 120
  • 2] Rs. 160
  • 3] Rs. 240
  • 4] Rs. 300
  • 5] None of these
Solution
5
Discuss

(755.0% of 523.0) / 777.0 = x

  • 1]

    6

  • 2]

    4

  • 3]

    3

  • 4]

    5

Solution
6
Discuss

If \(x = \sqrt 3 { \text{ + }}\sqrt 2 { \text{,}}   \) then the value of \({x^3} - \frac{1}{{{x^3}}}\)  is?

 

  • 1]

    \(10\sqrt 2 \)

  • 2]

    \(14\sqrt 2\)

  • 3]

    \(22\sqrt 2\)

  • 4]

    \(8\sqrt 2\)

Solution
7
Discuss

If \(\left( {a + \frac{1}{a}} \right) = 6,    then \left( {{a^4} + \frac{1}{{{a^4}}}} \right)\)   = ?

 

  • 1] 1154
  • 2] 1158
  • 3] 1160
  • 4] 1164
Solution
8
Discuss

\({{{{(469 + 174)}^2} - {{(469 - 174)}^2}} \over {(469 \times 174)}} = ?\)

 

  • 1] 1
  • 2] 4
  • 3] 295
  • 4] 643
Solution
9
Discuss

\(\frac{3}{2} \times \frac{{11}}{5} \div \left( {\frac{{25}}{{44}} \times \frac{{11}}{5}} \right) \div \frac{{33}}{{15}} = ?\)

 

  • 1]

    1/2

  • 2]

    2/3

  • 3]

    126/125

  • 4]

    \(5\frac{{101}}{{125}}\)

  • 5]

    None of these

Solution
10
Discuss

Simplify : \(1 + {1 \over {1 + {2 \over {2 + {3 \over {1 + {4 \over 5}}}}}}}\)

 

  • 1]

    \(1\frac{{11}}{{17}}\)

  • 2]

    \(1\frac{{5}}{{7}}\)

  • 3]

    \(1\frac{{6}}{{17}}\)

  • 4]

    \(1\frac{{21}}{{17}}\)

Solution
# Quiz