Quiz Discussion

A and B can separately complete a piece of work in 20 days and 30 days respectively. They worked together for some time. Then B left the work. If A completed the rest of the work in 10 days, then B worked for

Course Name: Quantitative Aptitude

  • 1]

    6 days

  • 2]

    8 days

  • 3]

    12 days

  • 4]

    16 days

Solution
No Solution Present Yet

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# Quiz
1
Discuss

P is thrice as good a workman as Q and together they finish a piece of work in 24 days. The number of days taken by P alone to finish the work is:

  • 1]

    25 days

  • 2]

    22 days

  • 3]

    32 days

  • 4]

    34 days

Solution
2
Discuss

Dinesh and Rakesh are working on an Assignment, Dinesh takes 6 hours to type 32 pages on a computer, while Rakesh takes 5 hours to type 40 pages. How much time will they take working together on two different computers to type an assignment of 110 page ?

  • 1] 7 hours, 30 minutes
  • 2] 8 hours
  • 3] 8 hours, 15 minutes
  • 4] 8 hours, 25 minutes
Solution
3
Discuss

Two persons having different productivity of labour, working together can reap a field in 2 days. If one-third of the field was reaped by the first man and rest by the other one working alternatively took 4 days. How long did it take for the faster person to reap the whole field working alone?

  • 1] 3
  • 2] 6
  • 3] 8
  • 4] 12
  • 5] None of these
Solution
4
Discuss

A man, a woman and a boy can do a piece of work in 6, 9 and 18 days respectively. How many boys must assist one man and one woman to do the work in 1 day ?

  • 1] 5
  • 2] 6
  • 3] 9
  • 4] 13
Solution
5
Discuss

A can do \(\frac{1}{3}\) rd of work in 5 days and B can do the do \(\frac{2}{5}\)th of this work in 10 days. Both A and B, together can do the work in?

 

  • 1]

    \({ \text{ 7}}\frac{3}{8}{ \text{ days}}\)

  • 2]

    \({ \text{8}}\frac{4}{5}{ \text{ days}}\)

  • 3]

    \({ \text{9}}\frac{3}{8}{ \text{ days}}\)

  • 4]

    10 days

Solution
6
Discuss

Sakshi can do a piece of work in 20 days. Tanya is 25% more efficient than Sakshi. The number of days taken by Tanya to do the same piece of work is:

  • 1]

    15

  • 2]

    16

  • 3]

    18

  • 4]

    25

Solution
7
Discuss

A and B together can complete a job in 8 days. Both B and C, working alone can finish the same job in 12 days, A and B commence work on the job, and work for 4 days, where upon A leaves, B continues for 2 more days, and then he leaves too, C now starts working, and finishes the job. How many days will C require to finish the remaining work ?

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

A started a ,work and left after working for 2 days. Then B was called and he finished the work in 9 days. had A left the work after working for 3 days, B would have finished the remaining work in 6 days. In how many days can each of them, working alone, finish the whole work ?

  • 1] 2.5 days, 7.5 days
  • 2] 5 days, 8.5 days
  • 3] 5 days, 15 days
  • 4] None of these
Solution
9
Discuss

 

A and B together can complete a task in 20 days. B and C together can complete the same task in 30 days. A and C together can complete the same task in 40 days. What is the respective ratio of the number of days taken by A when completing the same task alone to the number of days taken by C when completing the same task alone?

  • 1]

    2:5

  • 2]

    2:7

  • 3]

    3:7

  • 4]

    1:5

Solution
10
Discuss

If 28 men complete \(\frac{7}{8}\) of a piece of work in a week, then the number of men, who must be engaged to get the remaining work completed in another week, is = ?

 

  • 1] 5
  • 2] 6
  • 3] 4
  • 4] 3
Solution
# Quiz