Quiz Discussion

\(\sqrt ? \times \sqrt {484} = 1034\)

 

Course Name: Quantitative Aptitude

  • 1] 2025
  • 2] 2209
  • 3] 2304
  • 4] 2401
  • 5] None of these
Solution
No Solution Present Yet

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# Quiz
1
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
2
Discuss

Given that \(\sqrt 3 = 1.732{ \text{,}}   \)  the value of \(\frac{{3 + \sqrt 6 }}{{5\sqrt 3 - 2\sqrt {12} - \sqrt {32} + \sqrt {50} }}\)    is ?

 

  • 1] 1.414
  • 2] 1.732
  • 3] 2.551
  • 4] 4.899
Solution
3
Discuss

The digit in the unit's place in the square root of 15876 is = ?

  • 1] 2
  • 2] 4
  • 3] 6
  • 4] 8
Solution
4
Discuss

By what least number must 21600 be multiplied so as to make it perfect cube ?

  • 1] 6
  • 2] 10
  • 3] 20
  • 4] 30
Solution
5
Discuss

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

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

The least perfect square number divisible by 3, 4, 5, 6 and 8 is = ?

  • 1] 900
  • 2] 1200
  • 3] 2500
  • 4] 3600
Solution
7
Discuss

If \(a = \frac{{\sqrt 5 + 1}}{{\sqrt 5 - 1}}   \) and \(b = \frac{{\sqrt 5 - 1}}{{\sqrt 5 + 1}},\)   the value of \(\left( {\frac{{{a^2} + ab + {b^2}}}{{{a^2} - ab + {b^2}}}} \right)\)   is ?

 

  • 1]

    3/4

  • 2]

    4/3

  • 3]

    3/5

  • 4]

    5/3

Solution
8
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
9
Discuss

If \(\sqrt 5 = 2.236, \)   then the value of \(\frac{{\sqrt 5 }}{2} - \frac{{10}}{{\sqrt 5 }} + \sqrt {125} \)   is equal to :

 

  • 1] 5.59
  • 2] 7.826
  • 3] 8.944
  • 4] 10.062
Solution
10
Discuss

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

 

  • 1] 0.0375
  • 2] 0.3375
  • 3] 3.275
  • 4] 32.75
Solution
# Quiz