Quiz Discussion

The time taken by 4 men to complete a job is double the time taken by 5 children to complete the same job. Each man is twice as fast as a woman. How long will 12 men, 10 children and 8 women take to complete a job, given that a child would finish the job in 20 days ?

Course Name: Quantitative Aptitude

  • 1] 4 days
  • 2] 2 days
  • 3] 1 day
  • 4] 10 days
Solution
No Solution Present Yet

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# Quiz
1
Discuss

18 men can complete a piece of work in 63 days. 9 women take 189 days to complete the same piece of work. How many days will 4 men, 9 women and 12 children together take to complete the piece of work if 7 children alone can complete the piece of work in 486 days ?

  • 1] 54 days
  • 2] 63 days
  • 3] 76 days
  • 4] 81 days
  • 5] None of these
Solution
2
Discuss

A alone can do a piece of work in 6 days and B alone in 8 days. A and B undertook to do it for Rs. 3200. With the help of C, they completed the work in 3 days. How much is to be paid to C?

  • 1] Rs. 375
  • 2] Rs. 400
  • 3] Rs. 600
  • 4] Rs. 800
Solution
3
Discuss

A can do as much work as B and C together can do. A and B can together do a piece of work in 9 hours 36 minutes and C can do it in 48 hours. The time in hours that B needs to do the work alone, is ?

  • 1] 18 hours
  • 2] 24 hours
  • 3] 30 hours
  • 4] 12 hours
Solution
4
Discuss

A particular job can be completed by a team of 10 men in 12 days. The same job can be completed by a team of 10 women in 6 days. How many days are needed to complete the job if the two teams work together ?

  • 1] 4 days
  • 2] 6 days
  • 3] 9 days
  • 4] 18 days
Solution
5
Discuss

Subhash can copy 50 pages in 10 hours; Subhash and Prakash together can copy 300 pages in 40 hours. In how much time can Prakash copy 30 pages?

  • 1] 13 hour
  • 2] 12 hour
  • 3] 11 hour
  • 4] 9 hour
  • 5] 10 hour
Solution
6
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
7
Discuss

An engineer undertakes a project to build a road 15 km long in 300 days and employs 45 men for the purpose. After 100 days, he finds 2.5 km of the road has been completed. Find the (approx.) number of extra men he must employ to finish the work in time.

  • 1] 43
  • 2] 45
  • 3] 55
  • 4] 68
  • 5] 60
Solution
8
Discuss

A pipe can fill a tank in 0.9 hours and another pipe can empty in 0.7 hours. If tank is completely filled and both pipes are opened simultaneously then 450 liters of water is removed from the tank is 2.5 hours. What is the capacity of the tank?

  • 1] 200 liters
  • 2] 350 liters
  • 3] 456 liters
  • 4] 567 liters
  • 5] None of these
Solution
9
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
10
Discuss

A job can be complete by 12 men in 12 days. How many extra days will be needed to complete the job if 6 men leave after working for 6 days ?

  • 1] 3 days
  • 2] 6 days
  • 3] 12 days
  • 4] 24 days
Solution
# Quiz