Quiz Discussion

By what least number 4320 be multiplied to obtain a number which is a perfect cube?

Course Name: Quantitative Aptitude

  • 1]

    35

  • 2]

    48

  • 3]

    50

  • 4]

    62

Solution
No Solution Present Yet

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# Quiz
1
Discuss

The smallest number to be added to 680621 to make the sum a perfect square is = ?

  • 1] 4
  • 2] 5
  • 3] 6
  • 4] 8
Solution
2
Discuss

If 1537* is a perfect square, then the digit which replace * is = ?

  • 1] 2
  • 2] 4
  • 3] 5
  • 4] 6
Solution
3
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
4
Discuss

What is \(\frac{{5 + \sqrt {10} }}{{5\sqrt 5 - 2\sqrt {20} - \sqrt {32} + \sqrt {50} }}\)      equal to ?

 

  • 1]

    5

  • 2]

    \(5\sqrt 2 \)

  • 3]

    \(5\sqrt 5 \)

  • 4]

    \(\sqrt 5 \)

Solution
5
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
6
Discuss

The digit in the unit's place in the square root of 15876 is = ?

  • 1] 2
  • 2] 4
  • 3] 6
  • 4] 8
Solution
7
Discuss

The square root of \(\frac{{{{\left( {0.75} \right)}^3}}}{{1 - 0.75}} { \text{ + }}\left[ {0.75 + {{\left( {0.75} \right)}^2} + 1} \right]\)    is = ?

 

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

Which number should replace both the question marks in the following equation ?/1776=111/?

 

  • 1] 343
  • 2] 414
  • 3] 644
  • 4] 543
  • 5] None of these
Solution
9
Discuss

A man born in the first half of the nineteenth century was x years old in the year x2. He was born in ?

  • 1] 1806
  • 2] 1812
  • 3] 1825
  • 4] 1836
Solution
10
Discuss

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

  • 1] 2
  • 2] 3
  • 3] 6
  • 4] 24
Solution
# Quiz