Quiz Discussion

If \({ \text{ }}2*3 = \sqrt {13} \)   and 3 * 4 = 5, then the value of 5 * 12 is ?

 

Course Name: Quantitative Aptitude

  • 1]

    \(\sqrt {17} \)

  • 2]

    \(\sqrt {29} \)

  • 3]

    12

  • 4]

    13

Solution
No Solution Present Yet

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# Quiz
1
Discuss

\(\sqrt {0.2} = ?\)

 

  • 1] 0.02
  • 2] 0.2
  • 3] 0.447
  • 4] 0.632
Solution
2
Discuss

If a = 0.1039, then the value of \(\sqrt {4{a^2} - 4a + 1} + 3a\)     is:

 

  • 1] 0.1039
  • 2] 0.2078
  • 3] 1.1039
  • 4] 2.1039
Solution
3
Discuss

The square root of \({ \text{0}}{ \text{.}}\overline { \text{4}} \)  is ?

 

  • 1]

    \(0.\overline 6 \)

  • 2]

    \(0.\overline 7 \)

  • 3]

    \(0.\overline 8 \)

  • 4]

    \(0.\overline 9 \)

Solution
4
Discuss

\({\left[ {{{\left( {\sqrt {81} } \right)}^2}} \right]^2} = {\left( ? \right)^2}\)

 

  • 1] 8
  • 2] 9
  • 3] 4096
  • 4] 6561
  • 5] None of these
Solution
5
Discuss

The square root of \(\left( {7 + 3\sqrt 5 } \right)  \left( {7 - 3\sqrt 5 } \right)\)   is

 

  • 1]

    \(\sqrt 5 \)

  • 2]

    2

  • 3]

    4

  • 4]

    \(3\sqrt 5 \)

Solution
6
Discuss

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

  • 1]

    1/26

  • 2]

    26

  • 3]

    260

  • 4]

    2600

Solution
7
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
8
Discuss

The square root of 535.9225 is = ?

  • 1] 23.15
  • 2] 23.45
  • 3] 24.15
  • 4] 28.25
Solution
9
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
10
Discuss

Given \(\sqrt 5 = 2.2361,   \sqrt 3 = 1.7321{ \text{,}}   then \frac{1}{{\sqrt 5 - \sqrt 3 }}\)   is equal to ?

 

  • 1] 1.98
  • 2] 1.984
  • 3] 1.9841
  • 4] 2
Solution
# Quiz