Quiz Discussion

The least number by which 294 must be multiplied to make it a perfect square, is = ?

Course Name: Quantitative Aptitude

  • 1] 2
  • 2] 3
  • 3] 6
  • 4] 24
Solution
No Solution Present Yet

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# Quiz
1
Discuss

What is the smallest number by which 3600 be divided to make it a perfect cube ?

  • 1] 9
  • 2] 50
  • 3] 300
  • 4] 450
Solution
2
Discuss

  is equal to ?

 

  • 1] 0.9
  • 2] 0.99
  • 3] 9
  • 4] 99
Solution
3
Discuss

If y = 5,   then what is the value of \(10y\sqrt {{y^3} - {y^2}} \)   = ?

 

  • 1]

    \(50\sqrt 2 \)

  • 2]

    100

  • 3]

    \(200\sqrt 5 \)

  • 4]

    500

Solution
4
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
5
Discuss

If \(\sqrt 2 = 1.414{ \text{,}}   \) the square root of \(\frac{{\sqrt 2 - 1}}{{\sqrt 2 + 1}}\)  is nearest to = ?

 

  • 1] 0.172
  • 2] 0.414
  • 3] 0.586
  • 4] 1.414
Solution
6
Discuss

If \(a = \frac{{\sqrt 3 }}{2}{ \text{}}\)   then \(\sqrt {1 + a} + \sqrt {1 - a} = ?\)

 

  • 1]

    \(\left( {2 - \sqrt 3 } \right)\)

  • 2]

    \(\left( {2 + \sqrt 3 } \right)\)

  • 3]

    \(\left( {\frac{{\sqrt 3 }}{2}} \right)\)

  • 4]

    \(\sqrt 3 \)

Solution
7
Discuss

\(\sqrt {11881} \times \sqrt ? = 10137\)

 

  • 1] 8281
  • 2] 8649
  • 3] 9216
  • 4] 9409
  • 5] None of these
Solution
8
Discuss

Which number can replace both the question marks in the equation =?

 

  • 1]

    12

  • 2]

    7

  • 3]

  • 4]

    None of these

Solution
9
Discuss

 =

  • 1]

    232

  • 2]

    123

  • 3]

    432

  • 4]

    543

Solution
10
Discuss

The least number of 4 digits which is a perfect square is = ?

  • 1] 1000
  • 2] 1016
  • 3] 1024
  • 4] 1036
Solution
# Quiz