Quiz Discussion

The least number by which 294 must be multiplied to make it a perfect square, is = ?

Course Name: Quantitative Aptitude

  • 1] 2
  • 2] 3
  • 3] 6
  • 4] 24
Solution
No Solution Present Yet

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# Quiz
1
Discuss

\(\left( {\frac{{2 + \sqrt 3 }}{{2 - \sqrt 3 }} + \frac{{2 - \sqrt 3 }}{{2 + \sqrt 3 }} + \frac{{\sqrt 3 - 1}}{{\sqrt 3 + 1}}} \right) \)     simplifies to = ?

 

  • 1]

    \(16 - \sqrt 3 \)

  • 2]

    \(4 - \sqrt 3 \)

  • 3]

    \(2 - \sqrt 3 \)

  • 4]

    \(2 + \sqrt 3 \)

Solution
2
Discuss

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

 

  • 1]

    \(\sqrt {17} \)

  • 2]

    \(\sqrt {29} \)

  • 3]

    12

  • 4]

    13

Solution
3
Discuss

The smallest natural number which is a perfect square and which ends in 3 identical digits lies between ?

  • 1] 1000 and 2000
  • 2] 2000 and 3000
  • 3] 3000 and 4000
  • 4] 4000 and 5000
Solution
4
Discuss

If \(x = \frac{{\sqrt 3 + 1}}{{\sqrt 3 - 1}}   \)  \(y = \frac{{\sqrt 3 - 1}}{{\sqrt 3 + 1}}\)and then the value of \(\left( {{x^2} + {y^2}} \right)\)   is?

 

  • 1] 10
  • 2] 13
  • 3] 14
  • 4] 15
Solution
5
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
6
Discuss

How many two-digit numbers satisfy this property. : The last digit (unit's digit) of the square of the two-digit number is 8 ?

  • 1] 1
  • 2] 2
  • 3] 3
  • 4] None of these
Solution
7
Discuss

The square root of 535.9225 is = ?

  • 1] 23.15
  • 2] 23.45
  • 3] 24.15
  • 4] 28.25
Solution
8
Discuss

What is the least number to be added to 7700 to make it a perfect square ?

  • 1] 77
  • 2] 98
  • 3] 131
  • 4] 221
  • 5] None of these
Solution
9
Discuss

Square root of 64009 is

  • 1]

    253

  • 2]

    347

  • 3]

    363

  • 4]

    803

Solution
10
Discuss

The value of \(\sqrt {\frac{{0.16}}{{0.4}}} \)   is = ?

 

  • 1] 0.02
  • 2] 0.2
  • 3] 0.63
  • 4] None of these
Solution
# Quiz