Quiz Discussion

Working efficiencies of P and Q for completing a piece of working are in the ratio 3 : 4. The number of days to be taken by them to complete the work will be in the ratio ?

Course Name: Quantitative Aptitude

  • 1] 3 : 2
  • 2] 2 : 3
  • 3] 3 : 4
  • 4] 4 : 3
Solution
No Solution Present Yet

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# Quiz
1
Discuss

There are three boats A, B and C, working together they carry 60 people in each trip. One day an early morning A carried 50 people in few trips alone. When it stopped carrying the passengers B and C started carrying the people together. It took a total of 10 trips to carry 300 people by A, B and C. It is known that each day on an average 300 people cross the river using only one of the 3 boats A, B and C. How many trips it would take to A to carry 150 passengers alone?

  • 1] 15
  • 2] 30
  • 3] 25
  • 4] 10
  • 5] None of these
Solution
2
Discuss

If 4 men or 6 women can do a piece of work in 12 days working 7 hours a day, how many days will it take to complete a work twice as large with 10 men and 3 women working together 8 hours a day ?

  • 1] 6 days
  • 2] 7 days
  • 3] 8 days
  • 4] 10 days
Solution
3
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
4
Discuss

A and B completed a work together in 5 days. had A worked at twice the speed and B at half the speed, it would have taken them four days to complete the job. How much time would it take for A alone to do the work?

  • 1] 10 days
  • 2] 20 days
  • 3] 25 days
  • 4] 15 days
  • 5] 24 days
Solution
5
Discuss

A can do a piece of work in 4 hours, B and C together in 3 hours, and A and C together in 2 hours. How long will B alone take to do it ?

  • 1] 8 hours
  • 2] 10 hours
  • 3] 12 hours
  • 4] 24 hours
Solution
6
Discuss

A contractor was engaged to construct a road in 16 days. After working for 12 days with 20 labours it was found that only \({\frac{5}{8}}\) th of the road had been constructed. To complete the work in stipulated time the number of extra labours required are ?

 

  • 1] 16
  • 2] 12
  • 3] 10
  • 4] 18
Solution
7
Discuss

A is thrice as good a workman as B and so takes 60 days less than B for doing a job. The time in which they can do the job together is = ?

  • 1]

    \(22\frac{1}{2}{ \text{days}}\)

  • 2]

    30 days

  • 3]

    45 days

  • 4]

    60 days

Solution
8
Discuss

A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is :

  • 1]

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

  • 2]

    \(\frac{1}{{10}}\)

  • 3]

    \(\frac{7}{{15}}\)

  • 4]

    \(\frac{8}{{15}}\)

Solution
9
Discuss

8 men can complete a piece of work in 20 days. 8 women can complete the same work in 32 days. In how many days will 5 men and 8 women together complete the same work ?

  • 1] 10 days
  • 2] 12 days
  • 3] 14 days
  • 4] 16 days
  • 5] None of these
Solution
10
Discuss

12 men can do a piece of work in 15 days and 20 women can do the same work in 12 days. In how many days can 5 men and 5 women complete the same work ?

  • 1]

    \({ \text{20}}\frac{4}{7}{ \text{ days}}\)

  • 2]

    \({ \text{2}}\frac{4}{7}{ \text{ days}}\)

  • 3]

    \({ \text{20}}\frac{3}{7}{ \text{ days}}\)

  • 4]

    18 days

Solution
# Quiz