Quiz Discussion

If x = a + m, y = b + m, z = c + m, then the value of \(\frac{{{x^2} + {y^2} + {z^2} - yz - zx - xy}}{{{a^2} + {b^2} + {c^2} - ab - bc - ca}}\)       is = ?

 

Course Name: Quantitative Aptitude

  • 1]

    1

  • 2]

    \(\frac{{x + y + z}}{{a + b + c}}\)

  • 3]

    \(\frac{{a + b + c}}{{x + y + z}}\)

  • 4]

    Not possible to find

Solution
No Solution Present Yet

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# Quiz
1
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
2
Discuss

Simplify : \(\left[ {\left( {1 + \frac{1}{{10 + \frac{1}{{10}}}}} \right) \times \left( {1 + \frac{1}{{10 + \frac{1}{{10}}}}} \right) - \left( {1 - \frac{1}{{10 + \frac{1}{{10}}}}} \right) \times \left( {1 - \frac{1}{{10 + \frac{1}{{10}}}}} \right)} \right] \div \left[ {\left( {1 + \frac{1}{{10 + \frac{1}{{10}}}}} \right) + \left( {1 - \frac{1}{{10 + \frac{1}{{10}}}}} \right)} \right] = ?\)

 

  • 1]

    100/101

  • 2]

    90/101

  • 3]

    20/101

  • 4]

    101/100

Solution
3
Discuss

The price of 2 sarees and 4 shirts is Rs. 1600. With the same money one can buy 1 saree and 6 shirts. If one wants to buy 12 shirts, how much shall he have to pay ?

  • 1] Rs. 1200
  • 2] Rs. 2400
  • 3] Rs. 4800
  • 4] Cannot be determined
  • 5] None of these
Solution
4
Discuss

572.0 / 26 * 12 – 200 = (2)^x

  • 1]

    8

  • 2]

    4

  • 3]

    6

  • 4]

    10

Solution
5
Discuss

The value of \(\frac{5}{{1\frac{7}{8}{ \text{of 1}}\frac{1}{3}}} \times \frac{{2\frac{1}{{10}}}}{{3\frac{1}{2}}}{ \text{ of 1}}\frac{1}{4} = ?\)

 

  • 1]

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

  • 2]

    0.05

  • 3]

    1

  • 4]

    2

Solution
6
Discuss

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

  • 1] 2
  • 2] 3
  • 3] 6
  • 4] 5
Solution
7
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
8
Discuss

\(\sqrt {\frac{{4\frac{1}{7} - 2\frac{1}{4}}}{{3\frac{1}{2} + 1\frac{1}{7}}} \div \frac{1}{{2 + \frac{1}{{2 + \frac{1}{{5 - \frac{1}{5}}}}}}}} \)     is equal to = ?

 

  • 1] 1
  • 2] 4
  • 3] 3
  • 4] 2
Solution
9
Discuss

The price of 10 chairs is equal to that of 4 tables. The price of 15 chairs and 2 tables together is Rs. 4000. The total price of 12 chairs and 3 tables is:

  • 1] Rs. 3500
  • 2] Rs. 3750
  • 3] Rs. 3840
  • 4] Rs. 3900
  • 5] None of these
Solution
10
Discuss

The simplified value of \(\frac{{\left( {1 + \frac{1}{{1 + \frac{1}{{100}}}}} \right)\left( {1 + \frac{1}{{1 + \frac{1}{{100}}}}} \right) - \left( {1 - \frac{1}{{1 + \frac{1}{{100}}}}} \right)\left( {1 - \frac{1}{{1 + \frac{1}{{100}}}}} \right)}}{{\left( {1 + \frac{1}{{1 + \frac{1}{{100}}}}} \right) + \left( {1 - \frac{1}{{1 + \frac{1}{{100}}}}} \right)}} = ?\)

 

  • 1]

    100

  • 2]

    200/101

  • 3]

    200

  • 4]

    202/100

Solution
# Quiz