Quiz Discussion

The value of \(\sqrt {0.01} { \text{ + }} \sqrt {0.81} { \text{ + }} \sqrt {1.21} { \text{ + }} \sqrt {0.0009} \)  is = ?

 

Course Name: Quantitative Aptitude

  • 1] 2.03
  • 2] 2.1
  • 3] 2.11
  • 4] 2.13
Solution
No Solution Present Yet

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# Quiz
1
Discuss

If \(3a = 4b = 6c   \)  and \(a + b + c = 27\sqrt {29} { \text{,}}   \) then\( \sqrt {{a^2} + {b^2} + {c^2}} \)is ?

 

  • 1]

    \(3\sqrt {29} \)

  • 2]

    81

  • 3]

    87

  • 4]

    None of these

Solution
2
Discuss

  is equal to ?

 

  • 1] 0.9
  • 2] 0.99
  • 3] 9
  • 4] 99
Solution
3
Discuss

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

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

If \(\sqrt {24} = 4.889,\)   the value of \(\sqrt {\frac{8}{3}} \)   is = ?

 

  • 1] 0.544
  • 2] 1.333
  • 3] 1.633
  • 4] 2.666
Solution
5
Discuss

Which smallest number must be added to 710 so that the sum is a perfect cube ?

  • 1] 11
  • 2] 19
  • 3] 21
  • 4] 29
Solution
6
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
7
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
8
Discuss

\({1.5^2} \times \sqrt {0.0225} = ?\)

 

  • 1] 0.0375
  • 2] 0.3375
  • 3] 3.275
  • 4] 32.75
Solution
9
Discuss

What percentage of the numbers from 1 to 50 have squares that end in the digit 1 ?

  • 1] 1%
  • 2] 5%
  • 3] 10%
  • 4] 11%
  • 5] 20%
Solution
10
Discuss

How many perfect squares lie between 120 and 300 ?

  • 1] 5
  • 2] 6
  • 3] 7
  • 4] 8
Solution
# Quiz