Quiz Discussion

A can do 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?

 

Course Name: Quantitative Aptitude

  • 1] 120 days
  • 2] 100 days
  • 3] 30 days
  • 4] 90 days
Solution
No Solution Present Yet

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# Quiz
1
Discuss

A and B working separately can do a piece of work in 9 and 15 days respectively. If they work for a day alternately, with A beginning, then the work will be completed in:

  • 1] 9 days
  • 2] 10 days
  • 3] 11 days
  • 4] 12 days
Solution
2
Discuss

A takes three times as long as B and C together to do a job. B takes four times as long as A and C together to do the work. If all the three, working together can complete the job in 24 days, then the number of days, A alone will take to finish the job is = ?

  • 1] 100 days
  • 2] 96 days
  • 3] 95 days
  • 4] 90 days
Solution
3
Discuss

4 mat-weavers can weave 4 mats in 4 days. At the same rate how many mats would be woven by 8 mat-weavers in 8 days ?

  • 1] 4
  • 2] 8
  • 3] 12
  • 4] 16
Solution
4
Discuss

A and B can do a piece of work in 12 days, B and C in 8 days and C and A in 6 days. How long would B take to do the same work alone ?

  • 1] 24 days
  • 2] 32 days
  • 3] 40 days
  • 4] 48 days
Solution
5
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
6
Discuss

A and B can complete a work in 15 days and 10 days respectively. They started doing the work together but after 2 days B had to leave and A alone completed the remaining work. The whole work was completed in:

  • 1]

    8 days

  • 2]

    10 days

  • 3]

    12 days

  • 4]

    15 days

Solution
7
Discuss

A can do a piece of work in 5 days less than the time taken by B to do it. If both of them together take \({ \text{11}}\frac{1}{9}\) days, then the time taken by B alone to do the same work (in days ) is?

 

  • 1] 15 days
  • 2] 20 days
  • 3] 25 days
  • 4] 30 days
Solution
8
Discuss

40 men can complete a piece of work in 18 days. Eight days after they started working together, 10 more men joined them. How many days will they now take to complete the remaining work ?

  • 1] 6 days
  • 2] 8 days
  • 3] 10 days
  • 4] 12 days
Solution
9
Discuss

There is a group of 5 boys and 2 girls. The two groups working together can do four times as much work as a boy and a girl. Ratio of working capacities of a boy and a girl is:

  • 1] 2 : 1
  • 2] 2 : 3
  • 3] 1 : 3
  • 4] 1 : 2
Solution
10
Discuss

A can do a piece of work in 70 days and B is 40% more efficient then A. Then the number of days taken by B to do the same work is = ?

  • 1] 40 dayd
  • 2] 60 days
  • 3] 50 days
  • 4] 45 days
Solution
# Quiz