Quiz Discussion

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

 

Course Name: Quantitative Aptitude

  • 1] 0.172
  • 2] 0.414
  • 3] 0.586
  • 4] 1.414
Solution
No Solution Present Yet

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# Quiz
1
Discuss

If \(a = \frac{{\sqrt 5 + 1}}{{\sqrt 5 - 1}}   \) and \(b = \frac{{\sqrt 5 - 1}}{{\sqrt 5 + 1}},\)   the value of \(\left( {\frac{{{a^2} + ab + {b^2}}}{{{a^2} - ab + {b^2}}}} \right)\)   is ?

 

  • 1]

    3/4

  • 2]

    4/3

  • 3]

    3/5

  • 4]

    5/3

Solution
2
Discuss

How many perfect squares lie between 120 and 300 ?

  • 1] 5
  • 2] 6
  • 3] 7
  • 4] 8
Solution
3
Discuss

\(1728 \div \root 3 \of {262144} \times ? - 288\)      = 4491

 

  • 1] 148
  • 2] 156
  • 3] 173
  • 4] 177
Solution
4
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
5
Discuss

What is the least number which should be subtracted 0.000326 in order to make it a perfect square = ?

  • 1] 0.000002
  • 2] 0.000004
  • 3] 0.02
  • 4] 0.04
Solution
6
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
7
Discuss

\(\sqrt {0.0169 \times ?} = 1.3\)

 

  • 1] 10
  • 2] 100
  • 3] 1000
  • 4] None of these
Solution
8
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
9
Discuss

\(\sqrt {0.2} = ?\)

 

  • 1] 0.02
  • 2] 0.2
  • 3] 0.447
  • 4] 0.632
Solution
10
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
# Quiz