Quiz Discussion

If A and B together can complete a work in 18 days, A and C together in 12 days, and B and C together in 9 days, then B alone can do the work in:

Course Name: Quantitative Aptitude

  • 1] 18 days
  • 2] 24 days
  • 3] 30 days
  • 4] 40 days
Solution
No Solution Present Yet

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# Quiz
1
Discuss

Twenty women can do a work in sixteen days. Sixteen men can complete the same work in fifteen days. What is the ratio between the capacity of a man and a woman?

  • 1]

    3 : 4

  • 2]

    4 : 3

  • 3]

    5 : 3

  • 4]

    Data Inadequate

Solution
2
Discuss

A can do in one day three times the work done by B in one day. They together finish \(\frac{2}{5}\) of the work in 9 days. The number of days by which B can do the work alone is =?

 

  • 1] 90 days
  • 2] 120 days
  • 3] 100 days
  • 4] 30 days
Solution
3
Discuss

A company employed 200 workers to complete a certain work in 150 days. If only \(\frac{1}{4}\) th of the work had been done in 50 days, then in order to complete the whole work in time, the number of additional workers to be employed were?

 

  • 1] 100
  • 2] 600
  • 3] 300
  • 4] 200
Solution
4
Discuss

A works twice as fast as B. If B can complete a work in 12 days independently, the number of days in which A and B can together finish the work in :

  • 1]

    4 days

  • 2]

    6 days

  • 3]

    8 days

  • 4]

    18 days

Solution
5
Discuss

The laborer's A, B, C were given a contract of Rs. 750 for doing a certain piece of work. All the three together can finish the work in 8 days, A and C together can do it in 12 days, while A and B together can do it in \({ \text{13}}\frac{1}{3}\) days. The money will be divided in the ratio?

 

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

A and B together can do a piece of work in 30 days. A having worked for 16 days, B finishes the remaining work alone in 44 days. In how many days shall B finish the whole work alone?

  • 1]

    30 days

  • 2]

    40 days

  • 3]

    60 days

  • 4]

    70 days

Solution
7
Discuss

Two pipes can fill the cistern in 10hr and 12 hr respectively, while the third empty it in 20hr. If all pipes are opened simultaneously, then the cistern will be filled in:

  • 1] 7.5 hr
  • 2] 8 hr
  • 3] 8.5 hr
  • 4] 10 hr
Solution
8
Discuss

Working together, Asha and Sudha can complete an assigned task in 20 days. However, if Asha worked alone and completed half the work and then Sudha takes over the task and completes the second half of the task, the task will be completed in 45 days. How long will Asha take to complete the if she worked alone ? Assume that Sudha is more efficient than Asha.

  • 1] 25 days
  • 2] 30 days
  • 3] 60 days
  • 4] 65 days
Solution
9
Discuss

A is twice as good as B and together they finish a piece of work in 16 days. The number of days taken by A alone to finish the work is = ?

  • 1] 20 days
  • 2] 21 days
  • 3] 22 days
  • 4] 24 days
Solution
10
Discuss

A can complete a piece of work in 10 days, B in 15 days and C in 20 days. A and C together for 2 days and A was replaced by B. In how many days, altogether, was the work complete ?

  • 1] 6 days
  • 2] 8 days
  • 3] 15 days
  • 4] 16 days
Solution
# Quiz