Quiz Discussion

What is the least number which should be subtracted 0.000326 in order to make it a perfect square = ?

Course Name: Quantitative Aptitude

  • 1] 0.000002
  • 2] 0.000004
  • 3] 0.02
  • 4] 0.04
Solution
No Solution Present Yet

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# Quiz
1
Discuss

Which number can replace both the question marks in the equation =?

 

  • 1]

    12

  • 2]

    7

  • 3]

  • 4]

    None of these

Solution
2
Discuss

If \(\sqrt 6 = 2.449{ \text{,}}\)   then the value of \(\frac{{3\sqrt 2 }}{{2\sqrt 3 }}\)   is = ?

 

  • 1] 0.6122
  • 2] 0.8163
  • 3] 1.223
  • 4] 1.2245
Solution
3
Discuss

The square root of \(\left( {{{272}^2} - {{128}^2}} \right) \)  is = ?

 

  • 1] 144
  • 2] 200
  • 3] 240
  • 4] 256
Solution
4
Discuss

The number of perfect square numbers between 50 and 1000 is = ?

  • 1] 21
  • 2] 22
  • 3] 23
  • 4] 24
Solution
5
Discuss

Three fifth of the square of a certain number is 126.15, What is the number?

  • 1]

    210.25

  • 2]

    75.69

  • 3]

    14.5

  • 4]

    145

Solution
6
Discuss

If \(a = \frac{{\sqrt 3 + \sqrt 2 }}{{\sqrt 3 - \sqrt 2 }},   b = \frac{{\sqrt 3 - \sqrt 2 }}{{\sqrt 3 + \sqrt 2 }}\)   then the value of \({a^2} + {b^2}\)   would be = ?

 

  • 1] 10
  • 2] 98
  • 3] 99
  • 4] 100
Solution
7
Discuss

The square root of (2722−1282) is

  • 1]

    144

  • 2]

    200

  • 3]

    240

  • 4]

    256

Solution
8
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
9
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
10
Discuss

 =

  • 1]

    232

  • 2]

    123

  • 3]

    432

  • 4]

    543

Solution
# Quiz