Quiz Discussion

If 10 men can do a piece of work in 12 days, the time taken by 12 men to do the same piece of work will be:

Course Name: Quantitative Aptitude

  • 1] 12 days
  • 2] 10 days
  • 3] 9 days
  • 4] 8 days
Solution
No Solution Present Yet

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# Quiz
1
Discuss

40 men can complete a piece of work in 15 days. 20 more men joined them after 5 days they start doing work. How many days will be required by them to finish the remaining work ?

  • 1]

    \({ \text{7}}\frac{2}{3}{ \text{ days}}\)

  • 2]

    \({ \text{6}}\frac{1}{5}{ \text{ days}}\)

  • 3]

    \({ \text{8}}\frac{1}{4}{ \text{ days}}\)

  • 4]

    \({ \text{6}}\frac{2}{3}{ \text{ days}}\)

Solution
2
Discuss

X can do a piece of work in 24 days. When he had worked for 4 days, Y joined him. If complete work was finished in 16 days, Y can alone finish that work in ?

  • 1] 27 days
  • 2] 36 days
  • 3] 42 days
  • 4] 18 days
Solution
3
Discuss

X takes 4 days to complete one-third of a job. Y takes 3 days to complete one-sixth of the job and Z takes 5 days to complete half the job. If all of them work together for 3 days and X and Z quit, how long will it take for Y to complete the remaining work done.

  • 1] 6 days
  • 2] 8.1 days
  • 3] 5.1 days
  • 4] 7 days
  • 5] None of these
Solution
4
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
5
Discuss

A is thrice as good a workman as B and so takes 60 days less than B for doing a job. The time in which they can do the job together is = ?

  • 1]

    \(22\frac{1}{2}{ \text{days}}\)

  • 2]

    30 days

  • 3]

    45 days

  • 4]

    60 days

Solution
6
Discuss

A 10 hectare field is reaped by 2 men, 3 women and 4 children together in 10 days. If working capabilities of a man, a woman and a child are in the ratio 5 : 4 : 2, then a 16 hectare field will be reaped by 6 men, 4 women and 7 children in = ?

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

A and B can do a job in 7 days. A is \({ \text{1}}\frac{3}{4}\) times as efficient as B. The same job can be done by A alone in?

 

  • 1]

    \(9\frac{1}{3}{ \text{days}}\)

  • 2]

    11 days

  • 3]

    \(12\frac{1}{4}{ \text{days}}\)

  • 4]

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

Solution
8
Discuss

A is twice as good a workman as B. If they work together, they can complete a job in 18 days. If A alone does the job, in how many days he will complete the job ?

  • 1] 27 days
  • 2] 36 days
  • 3] 40 days
  • 4] 54 days
Solution
9
Discuss

A group of men decided to do a job in 4 days. But since 20 men dropped out every day, the job completed at the end of the 7th day. How many men were there at the beginning?

  • 1] 240
  • 2] 140
  • 3] 280
  • 4] 150
  • 5] None of these
Solution
10
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
# Quiz