Quiz Discussion

Madhu takes twice as much time as Uma to complete a work and Rahul does it in the same time as Madhu and Uma together. If all three working together can finish the work in 6 days, then the time taken by Madhu to finish the work is = ?

Course Name: Quantitative Aptitude

  • 1] 12 days
  • 2] 14 days
  • 3] 36 days
  • 4] 40 days
Solution
No Solution Present Yet

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# Quiz
1
Discuss

If 10 persons can do a job in 20 days, then 20 person with twice the efficiency can do the same job in:

  • 1] 5 days
  • 2] 40 days
  • 3] 10 days
  • 4] 20 days
Solution
2
Discuss

If A and B together can complete a piece of work in 15 days and B alone in 20 days, in how many days can A alone complete the work?

  • 1] 60
  • 2] 45
  • 3] 40
  • 4] 30
Solution
3
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
4
Discuss

A takes 10 days less than the time taken by B to finish a piece of work. If both A and B can do it in 12 days, then the time taken by B alone to finish the work is = ?

  • 1] 30 days
  • 2] 27 days
  • 3] 20 days
  • 4] 25 days
Solution
5
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
6
Discuss

A man is twice as fast as a women and a woman is twice as fast as a boy in doing a work. If all of them, a man , a woman and a boy can finish the work in 7 days, a boy will do it alone ?

  • 1] 49 days
  • 2] 7 days
  • 3] 6 days
  • 4] 42 days
Solution
7
Discuss

60 men could complete a piece of work in 250 days. They worked together for 200 days. After that work had to be stopped for 10 days due to bad weather. How many more men should be engaged to complete the work in time ?

  • 1] 10
  • 2] 15
  • 3] 18
  • 4] 20
Solution
8
Discuss

A and B can complete a piece of work in 12 and 18 days respectively. A begins to do the work and they work alternatively one at a time for one day each. The whole work will be completed in ?

  • 1]

    \({ \text{14}}\frac{1}{3}{ \text{ days}}\)

  • 2]

    \({ \text{15}}\frac{2}{3}{ \text{ days}}\)

  • 3]

    \({ \text{16}}\frac{1}{3}{ \text{ days}}\)

  • 4]

    \({ \text{18}}\frac{2}{3}{ \text{ days}}\)

Solution
9
Discuss

16 women take 12 days to complete a work which can be completed by 12 men in 8 days. 16 men started working and after 3 days 10 men left and 4 women joined them. How many days will they take to complete the remaining work ?

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

A contractor undertake to do a piece of work in 40 days. He engages 100 men at the beginning and 100 more after 35 days and completes the work in stipulated time. If he had not engaged the work in men, how many days behind the scheduled the work should have been finished ?

  • 1] 5
  • 2] 6
  • 3] 7
  • 4] 8
Solution
# Quiz