Quiz Discussion

If \(\sqrt 5 = 2.236{ \text{,}}\)   then the value of \(\frac{1}{{\sqrt 5 }} \) is = ?

 

Course Name: Quantitative Aptitude

  • 1] 0.367
  • 2] 0.447
  • 3] 0.745
  • 4] None of these
Solution
No Solution Present Yet

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# Quiz
1
Discuss

The number of digits in the square root of 625685746009 is = ?

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

\(\frac{1}{{\left( {\sqrt 9 - \sqrt 8 } \right)}} -   \frac{1}{{\left( {\sqrt 8 - \sqrt 7 } \right)}} +   \frac{1}{{\left( {\sqrt 7 - \sqrt 6 } \right)}} -   \frac{1}{{\left( {\sqrt 6 - \sqrt 5 } \right)}} +   \frac{1}{{\left( {\sqrt 5 - \sqrt 4 } \right)}}\)   is equal to ?

 

  • 1]

    0

  • 2]

    1/3

  • 3]

    1

  • 4]

    5

Solution
3
Discuss

While solving a mathematical problem, Samidha squared a number and then subtracted 25 from it rather than the required i.e., first subtracting 25 from the number and then squaring it. But she got the right answer. What was the given number ?

  • 1] 13
  • 2] 38
  • 3] 48
  • 4] Cannot be determined
  • 5] None of these
Solution
4
Discuss

Given \(\sqrt 2 = 1.414.\)   Then the value of \(\sqrt 8\)  + \(2\sqrt {32} \)  -  \(3\sqrt {128}\)  + \(4\sqrt {50}\)   is = ?

 

  • 1] 8.426
  • 2] 8.484
  • 3] 8.526
  • 4] 8.876
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

Given that \(\sqrt {13} = 3.605\)   and \(\sqrt {130} = 11.40\)  . find the value of \(\sqrt {1.30} \)  + \(\sqrt {1300}\)  + \(\sqrt {0.0130} \)   = ?

 

  • 1] 36.164
  • 2] 36.304
  • 3] 37.164
  • 4] 37.304
Solution
7
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
8
Discuss

Value of \(\sqrt {0.01} \times \root 3 \of {0.008} - 0.02 \)    is = ?

 

  • 1] 0
  • 2] 1
  • 3] 2
  • 4] 3
Solution
9
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
10
Discuss

For what value of * the statement  = 1 is true?

 

  • 1] 15
  • 2] 25
  • 3] 35
  • 4] 45
Solution
# Quiz