Quiz Discussion

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 ?

 

Course Name: Quantitative Aptitude

  • 1]

    3/4

  • 2]

    4/3

  • 3]

    3/5

  • 4]

    5/3

Solution
No Solution Present Yet

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# Quiz
1
Discuss

Determined the value of \(\frac{1}{{\sqrt 1 + \sqrt 2 }}{ \text{ + }}  \frac{1}{{\sqrt 2 + \sqrt 3 }} +   \frac{1}{{\sqrt 3 + \sqrt 4 }} +   ...... +   \frac{1}{{\sqrt {120} + \sqrt {121} }}{ \text{ = ?}}\)

 

  • 1]

    8

  • 2]

    10

  • 3]

    \(\sqrt {120} \)

  • 4]

    \(12\sqrt 2 \)

Solution
2
Discuss

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

 

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

A mobile company offered to pay the Indian Cricket Team as much money per run scored by the side as the total number it gets in a one-dayer against Australia. Which one of the following cannot be the total amount to be spent by the company in this deal ?

  • 1] 21904
  • 2] 56169
  • 3] 101761
  • 4] 121108
Solution
4
Discuss

A group of students decided to collect as many paise from each member of group as is the number of members. If the total collection amounts to Rs. 59.29, the number of the member is the group is:

  • 1] 57
  • 2] 67
  • 3] 77
  • 4] 87
Solution
5
Discuss

If =.0026, the square root of 67,60,000 is:

  • 1]

    1/26

  • 2]

    26

  • 3]

    260

  • 4]

    2600

Solution
6
Discuss

 =

  • 1]

    232

  • 2]

    123

  • 3]

    432

  • 4]

    543

Solution
7
Discuss

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

 

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

Evaluate -

  • 1]

    3

  • 2]

    5

  • 3]

    6

  • 4]

    6.4

Solution
9
Discuss

The square root of 41209 is equal to = ?

  • 1] 103
  • 2] 203
  • 3] 303
  • 4] 403
Solution
10
Discuss

The value of     is ?

 

  • 1]

    0.1

  • 2]

    10

  • 3]

    \({10^2}\)

  • 4]

    \({10^3}\)

Solution
# Quiz