Quiz Discussion

The number of pairs of natural numbers the difference of whose squares is 45 will be ?

Course Name: Quantitative Aptitude

  • 1] 2
  • 2] 3
  • 3] 6
  • 4] 5
Solution
No Solution Present Yet

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# Quiz
1
Discuss

\(4\frac{4}{5} \div 6\frac{2}{5} = ?\)

 

  • 1]

    3/4

  • 2]

    5/7

  • 3]

    5/8

  • 4]

    7/11

  • 5]

    None of these

Solution
2
Discuss

Simplify : \(1 - \left[ {1 - \left\{ {1 - \left( {1 - \overline {1 - 1} } \right)} \right\}} \right]\)

 

  • 1] 0
  • 2] 1
  • 3] 2
  • 4] 3
  • 5] None of these
Solution
3
Discuss

3.325 + 3.012 + 0.660 + 31.151 + 0.251 = ?

  • 1]

    40.019

  • 2]

    35.055

  • 3]

    37.514

  • 4]

    38.399

Solution
4
Discuss

The sum of \(\sqrt {0.01} + \sqrt {0.81} + \sqrt {1.21} + \sqrt {0.0009} = ?\)

 

  • 1] 2.1
  • 2] 2.13
  • 3] 2.03
  • 4] 2.11
Solution
5
Discuss

The least number that must be subtracted from 63522 to make the result a perfect square is = ?

  • 1] 18
  • 2] 20
  • 3] 24
  • 4] 30
Solution
6
Discuss

1 - [5 - {2 + (- 5 + 6 - 2) 2}] is equal to:

  • 1] -4
  • 2] 2
  • 3] 0
  • 4] 2
Solution
7
Discuss

The greatest 4 digit number which is a perfect square, is = ?

  • 1] 9999
  • 2] 9909
  • 3] 9801
  • 4] 9081
Solution
8
Discuss

3/5 of 4/7 of 5/9 of 21/24 of 504 = ?

  • 1]

    63

  • 2]

    39

  • 3]

    96

  • 4]

    84

Solution
9
Discuss

853 + ? / 17 = 1000

 

  • 1] 2482
  • 2] 2499
  • 3] 2516
  • 4] 16147
  • 5] None of these
Solution
10
Discuss

If \(\frac{a}{b}{ \text{ + }}\frac{b}{a}{ \text{ = 2,}}\)    then the value of (a - b) is = ?

 

  • 1] 1
  • 2] 2
  • 3] -1
  • 4] 0
Solution
# Quiz