Quiz Discussion

A group of workers can complete a piece of work in 50 days, when they are working individually. On the first day one person works, on the second day another person joins him, on the third day one person joins them and this process continues till the work is completed. How many approximate days are needed to complete the work ?

Course Name: Quantitative Aptitude

  • 1] 8 days
  • 2] 9 days
  • 3] 10 days
  • 4] 11 days
Solution
No Solution Present Yet

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# Quiz
1
Discuss

639 persons can repair a road in 12 days working 5 hours a day. In how many days will 30 persons working 6 hours a day complete the work ?

  • 1] 210 days
  • 2] 213 days
  • 3] 214 days
  • 4] 215 days
Solution
2
Discuss

A and B undertake a piece of work for Rs. 250. A alone can do that work in 5 days and B alone can do that work in 15 days. With the help of C, they finish the work in 3 days. If every one gets paid in proportion to work done by them, the amount C will get is ?

  • 1] Rs. 50
  • 2] Rs. 100
  • 3] Rs. 150
  • 4] Rs. 200
Solution
3
Discuss

A can do half of a piece of work in 1 day,where B can do full. B can do half the work as C in 1 day. The ratio of their efficiencies of work is = ?

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

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 ?

  • 1] 4 days
  • 2] 2 days
  • 3] 1 day
  • 4] 10 days
Solution
5
Discuss

Two workers A and B are engaged to do a work. A working alone takes 8 hours more to complete the job than if both worked together. If B worked alone, he would need 41/2 hours more to complete the job than they both working together. What time would they take to do the work together ?

  • 1] 4 hours
  • 2] 5 hours
  • 3] 6 hours
  • 4] 7 hours
Solution
6
Discuss

Two workers A and B are engaged to do a piece of work. A working alone would take 8 hours more to complete the work that when work together. If B worked alone, would take \({ \text{4}}\frac{1}{2}\) hours more than when working together. The time required to finish the work together is =?

 

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

16 men can finish a work in 24 days and 48 boys can finish the same work in 16 days. 12 men started the work and after 4 days 12 boys joined them. In how many days can they finish the remaining work ?

  • 1] 6
  • 2] 12
  • 3] 16
  • 4] None of these
Solution
8
Discuss

There is provision of food in fort for 1200 soldiers for 60 days. After 15 days, 200 soldiers leave the fort. Remaining food will last for how many days?

  • 1] 56 days
  • 2] 50 days
  • 3] 54 days
  • 4] 48 days
Solution
9
Discuss

A and B together can do a piece of work in 30 days, B and C together can do it in 20 days, A starts the work and works on it for 5 days, B takes up and work for 15 days. Finally C finishes the work in 18 days. The number of days in which C alone can do the work where doing it separately is = ?

  • 1] 120 days
  • 2] 40 days
  • 3] 60 days
  • 4] 24 days
Solution
10
Discuss

If two persons, with equal abilities, can do two jobs in two days then 100 persons with equal abilities can do 100 similar jobs in = ?

  • 1] 100 days
  • 2] 10 days
  • 3] 5 days
  • 4] 2 days
Solution
# Quiz