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

( √5 – 2)^2 = x – √80

  • 1]

    9

  • 2]

    7

  • 3]

    6

  • 4]

    10

Solution
2
Discuss

The Value of (\(\sqrt {6} + \sqrt {10} - \sqrt {21} - \sqrt {35}) × (\sqrt {6} - \sqrt {10} + \sqrt {21} - \sqrt {35}\)) = ?

 

  • 1] 27
  • 2] 18
  • 3] 40
  • 4] 10
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 simplest value of \(\left( {\frac{1}{{\sqrt 9 - \sqrt 8 }} - \frac{1}{{\sqrt 8 - \sqrt 7 }} + \frac{1}{{\sqrt 7 - \sqrt 6 }} - \frac{1}{{\sqrt 6 - \sqrt 5 }}} \right)\)          is = ?

 

  • 1]

    \(3 - \sqrt 5 \)

  • 2]

    3

  • 3]

    \(\sqrt 5 \)

  • 4]

    \(\sqrt 5 - 3\)

Solution
5
Discuss

(36.14)^2 – (21.28)^2 =?

  • 1]

    850

  • 2]

    860

  • 3]

    865

  • 4]

    853

Solution
6
Discuss

The value (1001)3 is = ?

  • 1] 1003003001
  • 2] 100303001
  • 3] 100300301
  • 4] 103003001
Solution
7
Discuss

Simplify : \(\frac{{ - \frac{1}{2} - \frac{2}{3} + \frac{4}{5} - \frac{1}{3} + \frac{1}{5} + \frac{3}{4}}}{{\frac{1}{2} + \frac{2}{3} - \frac{4}{3} + \frac{1}{3} - \frac{1}{5} - \frac{4}{5}}}\)

 

  • 1]

    -3/10

  • 2]

    -10/3

  • 3]

    -2

  • 4]

    1

Solution
8
Discuss

What is the value of \(\frac{{\sqrt {24} + \sqrt {216} }}{{\sqrt {96} }} = ?\)

 

  • 1]

    \(2\sqrt 6\)

  • 2]

    \(4\sqrt 6 \)

  • 3]

    2

  • 4]

    4

Solution
9
Discuss

Evaluated : \({{9\left| {3 - 5} \right| - 5\left| 4 \right| \div 10} \over { - 3\left( 5 \right) - 2 \times 4 \div 2}}\)

 

  • 1]

    9/10

  • 2]

    -8/17

  • 3]

    -16/19

  • 4]

    4/7

Solution
10
Discuss

Solve \({ \text{1}}\frac{4}{5} + 20 - 280 \div 25 = ?\)

 

  • 1]

    \(8\frac{1}{5}\)

  • 2]

    \(9\frac{1}{2}\)

  • 3]

    \(11\frac{1}{2}\)

  • 4]

    \(10\frac{3}{5}\)

  • 5]

    \(12\frac{1}{5}\)

Solution
# Quiz