Quiz Discussion

A can do a certain work in 12 days. B is 60% more efficient then A. How many days will B and A together take to do the same job?

Course Name: Quantitative Aptitude

  • 1]

    \(\frac{{80}}{{13}}{ \text{days}}\)

  • 2]

    \(\frac{{70}}{{13}}{ \text{days}}\)

  • 3]

    \(\frac{{75}}{{13}}{ \text{days}}\)

  • 4]

    \(\frac{{60}}{{13}}{ \text{days}}\)

Solution
No Solution Present Yet

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# Quiz
1
Discuss

A group of 12 men can do a piece of work in 14 days and other group of 12 women can do the same work in 21 days. They begin together but 3 days before the completion of work, man's group leaves off. The total number of days to complete the work is:

  • 1]

    \(\frac{{65}}{4}\)

  • 2]

    \(\frac{{93}}{3}\)

  • 3]

    \(\frac{{51}}{5}\)

  • 4]

    60

Solution
2
Discuss

Three men A, B, C working together can do a job in 6 hours less time than A alone, in one hour less time than B alone and in one half the time needed by C when working alone. Then A and B together can do the job in:

  • 1]

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

  • 2]

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

  • 3]

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

  • 4]

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

Solution
3
Discuss

A and B working together completed a job in 5 days. If A works twice as efficiently as he actually did and B works \(\frac{1}{3}\) of actual efficiency, the work would have been completed in 3 days. Find the for A to complete the job alone.

 

  • 1]

    \(6\frac{1}{2}\)

  • 2]

    \(6\frac{1}{4}\)

  • 3]

    \(6\frac{3}{4}\)

  • 4]

    \(12\frac{1}{2}\)

  • 5]

    None of these

Solution
4
Discuss

A, B and C can separately do a work in 12, 15 and 20 days respectively. They started to work together but C left after 2 days. The remaining work will be finished in = ?

  • 1] 4 days
  • 2] 5 days
  • 3] 6 days
  • 4] 15 days
Solution
5
Discuss

A can finish a work in 24 days, B in 9 days and C in 12 days. B and C start the work but are forced to leave after 3 days. The remaining work was done by A in:

  • 1]

    5 days

  • 2]

    6 days

  • 3]

    10 days

  • 4]

    10* 1/2 days

Solution
6
Discuss

While working 7 hour a day, A alone can complete a piece of work in 6 days and B alone in 8 days. In what time would they complete it together, 8 hour a day?

  • 1] 3 days
  • 2] 4 days
  • 3] 2.1 days
  • 4] 3.6 days
Solution
7
Discuss

A, B and C can complete a work in 10, 12 and 15 days respectively. They started the work together. But A left the work 5 days before its completion. B also left the work 2 days after A left. In how many days was the work completed ?

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

Five men are working to complete a work in 15 days. After five days 10 women are accompanied by them to complete the work in next 5 days. If the work is to be done by women only, then in how many days could the work be over if 10 women have started it ?

  • 1] 10 days
  • 2] 12 days
  • 3] 15 days
  • 4] 18 days
Solution
9
Discuss

12 monkeys can eat 12 bananas in 12 minutes. In how many minutes can 4 monkeys eat 4 bananas ?

  • 1] 4 minutes
  • 2] 10 minutes
  • 3] 12 minutes
  • 4] 8 minutes
Solution
10
Discuss

A sum of money is sufficient to pay A's wages for 21 days and B's wages for 28 days. The same money is sufficient to pay the wages of both for ?

  • 1] 12 days
  • 2] 13 days
  • 3] 14 days
  • 4] 15 days
Solution
# Quiz