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

Which number should replace both the question marks in the following equation ?/1776=111/?

 

  • 1] 343
  • 2] 414
  • 3] 644
  • 4] 543
  • 5] None of these
Solution
2
Discuss

What is the smallest number by which 3600 be divided to make it a perfect cube ?

  • 1] 9
  • 2] 50
  • 3] 300
  • 4] 450
Solution
3
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
4
Discuss

\(\sqrt {\frac{{25}}{{81}} - \frac{1}{9}} = ?\)

 

  • 1]

    2/3

  • 2]

    4/9

  • 3]

    16/81

  • 4]

    25/81

Solution
5
Discuss

What should come in place of both x in the equation \(\frac{x}{{\sqrt {128} }} = \frac{{\sqrt {162} }}{x}\)

 

  • 1] 12
  • 2] 14
  • 3] 144
  • 4] 196
Solution
6
Discuss

The digit in the units place in the square root of 15876 is 

  • 1]

    8

  • 2]

    6

  • 3]

    4

  • 4]

    2

Solution
7
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
8
Discuss

\(\sqrt {1.5625} = ?\)

 

  • 1] 1.05
  • 2] 1.25
  • 3] 1.45
  • 4] 1.55
Solution
9
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
10
Discuss

\(1728 \div \root 3 \of {262144} \times ? - 288\)      = 4491

 

  • 1] 148
  • 2] 156
  • 3] 173
  • 4] 177
Solution
# Quiz