Quiz Discussion

If a - b = 3 and a2 + b2 = 29, find the value of ab = ?

Course Name: Quantitative Aptitude

  • 1] 10
  • 2] 12
  • 3] 15
  • 4] 18
Solution
No Solution Present Yet

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# Quiz
1
Discuss

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

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

The difference of \({ \text{1}}\frac{3}{{16}}\) and its reciprocal is equal to = ?

 

  • 1]

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

  • 2]

    4/3

  • 3]

    15/16

  • 4]

    None of these

Solution
3
Discuss

853 + ? / 17 = 1000

 

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

(9.0 / 2 * 27 / 9 ) / (18/7.5 * 5.0 / 4) = ?

  • 1]

    5.5

  • 2]

    4.0

  • 3]

    4.5

  • 4]

    3.0

Solution
5
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
6
Discuss

Find the value of * in the following. \({ \text{1}}\frac{2}{3} \div \frac{2}{7} \times \frac{*}{7} = 1\frac{1}{4} \times \frac{2}{3} \div \frac{1}{6}\)

 

  • 1]

    0.006

  • 2]

    1/6

  • 3]

    0.6

  • 4]

    6

Solution
7
Discuss

5907 – 1296 / 144 = x * 8.0

  • 1]

    700.05

  • 2]

    705.25

  • 3]

    751.54

  • 4]

    737.25

Solution
8
Discuss

If the sum of two numbers is 22 and the sum of their squares is 404, then the product of two numbers is = ?

  • 1] 40
  • 2] 44
  • 3] 80
  • 4] 88
Solution
9
Discuss

If \(\left( {a + \frac{1}{a}} \right) = 6,    then \left( {{a^4} + \frac{1}{{{a^4}}}} \right)\)   = ?

 

  • 1] 1154
  • 2] 1158
  • 3] 1160
  • 4] 1164
Solution
10
Discuss

\(\frac{{20 + 8 \times 0.5}}{{20 - ?}}{ \text{ = 12}}\)     Find the value in place of (?)

 

  • 1] 2
  • 2] 8
  • 3] 18
  • 4] None of these
Solution
# Quiz