Quiz Discussion

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

Course Name: Quantitative Aptitude

  • 1] 40
  • 2] 44
  • 3] 80
  • 4] 88
Solution
No Solution Present Yet

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# Quiz
1
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
2
Discuss

Simplify : \(\sqrt {3 + \frac{{33}}{{64}}} \div \sqrt {9 + \frac{1}{7}} \times  2\sqrt {3\frac{1}{9}}\)   = ?

 

  • 1]

    45/256

  • 2]

    \(1\frac{{17}}{{28}}\)

  • 3]

    \(4\frac{3}{8}\)

  • 4]

    \(2\frac{3}{{16}}\)

Solution
3
Discuss

Assume that \(\sqrt {13} \) = 3.605(approximately) and \(\sqrt {130}\)  = 11.40(approximately) Find the value of: \(\sqrt {1.3}\) + \(\sqrt {1300}\)  + \(\sqrt {0.013}\)

 

  • 1] 36.164
  • 2] 36.304
  • 3] 37.304
  • 4] 37.164
Solution
4
Discuss

If \( \left( {x + \frac{1}{x}} \right){ \text{ = }}\sqrt {13} { \text{,}} \)    then the value of \(\left( {{x^3} - \frac{1}{{{x^3}}}} \right)\)  is = ?

 

  • 1] 26
  • 2] 27
  • 3] 30
  • 4] 36
Solution
5
Discuss

( √5 – 2)^2 = x – √80

  • 1]

    9

  • 2]

    7

  • 3]

    6

  • 4]

    10

Solution
6
Discuss

Evaluate : \(\frac{{\left( {923 - 347} \right)}}{?} = 32\)

 

  • 1] 35
  • 2] 20
  • 3] 18
  • 4] 15
  • 5] 40
Solution
7
Discuss

The value of \({ \text{5}}\frac{1}{3} \div 1\frac{2}{9} \times \frac{1}{4}  \left( {10 + \frac{3}{{1 - \frac{1}{5}}}} \right)\)   = ?

 

  • 1]

    15

  • 2]

    67/25

  • 3]

    128/11

  • 4]

    128/99

Solution
8
Discuss

Simplify : \({{{5 \over 3} \times {7 \over {51}}{ \text{ of }}{{17} \over 5} - {1 \over 3}} \over {{2 \over 9} \times {5 \over 7}{ \text{ of }}{{28} \over 5} - {2 \over 3}}}\)

 

  • 1]

    1/2

  • 2]

    4

  • 3]

    2

  • 4]

    1/4

Solution
9
Discuss

Solve this 9 3/7 - 6 4/7 - ? = 14 4/7

  • 1]

    3/7

  • 2]

    4/7

  • 3]

  • 4]

Solution
10
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
# Quiz