Quiz Discussion

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?

Course Name: Quantitative Aptitude

  • 1]

    30 days

  • 2]

    40 days

  • 3]

    60 days

  • 4]

    70 days

Solution
No Solution Present Yet

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# Quiz
1
Discuss

A can do a certain work in 12 days. B is 60% more efficient then A. How many days will B and A together take to do the same job?

  • 1]

    \(\frac{{80}}{{13}}{ \text{days}}\)

  • 2]

    \(\frac{{70}}{{13}}{ \text{days}}\)

  • 3]

    \(\frac{{75}}{{13}}{ \text{days}}\)

  • 4]

    \(\frac{{60}}{{13}}{ \text{days}}\)

Solution
2
Discuss

A road of 5 m length will be constructed in 100 days. So, 280 workers were employed. But after 80 days it was found that only \({ \text{3}}\frac{1}{2}\) km road was completed. Now, how many more people were needed to finish the work in the specified time?

 

  • 1] 480
  • 2] 80
  • 3] 200
  • 4] 100
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 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
5
Discuss

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?

 

  • 1] 120 days
  • 2] 100 days
  • 3] 30 days
  • 4] 90 days
Solution
6
Discuss

A and B together can finish a bit of work in 12 days, B and C can do it in 20 days and C and A do it 15 days. A, B and C together can finish it in

  • 1]

    6 days

  • 2]

    9 days

  • 3]

    10 days

  • 4]

    21/2 days

Solution
7
Discuss

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 ?

  • 1] 8 days
  • 2] 9 days
  • 3] 10 days
  • 4] 11 days
Solution
8
Discuss

 

6 women can complete a piece of work in 10 days, whereas 10 children alone take 15 days to complete the same piece of work. How many days will 6 women and 10 children together take to complete the piece of work?

  • 1]

    7

  • 2]

    8

  • 3]

    6

  • 4]

    4

Solution
9
Discuss

Two men and women are entrusted with a task. The second man needs three hours more to cope up with the job than the second man and the woman would need working together. The first man, working alone, would need as much time as second man and the woman working together. The first man working alone, would spend eight hours less than the double period of the time second man would spend working alone. How much time would the two men and the women need to complete the task if they all asked together?

  • 1] 1 hour
  • 2] 2 hours
  • 3] 3 hours
  • 4] 4 hours
  • 5] 5 hours
Solution
10
Discuss

A can build a wall in the same time in which B and C together can do it. If A and B together can do it. If A and B together could do it in 25 days and C alone in 35 days, in what time could B alone do it ?

  • 1] 91 days
  • 2] 100 days
  • 3] 175 days
  • 4] None of these
Solution
# Quiz