Quiz Discussion

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 = ?

Course Name: Quantitative Aptitude

  • 1] 1 : 2 : 4
  • 2] 2 : 1 : 4
  • 3] 4 : 2 : 1
  • 4] 2 : 4 : 1
Solution
No Solution Present Yet

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# Quiz
1
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
2
Discuss

42 women can do a piece of work in 18 days, How many women would be required do the same work in 21 days.

  • 1] 35
  • 2] 36
  • 3] 37
  • 4] 38
Solution
3
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
4
Discuss

P is thrice as good a workman as Q and therefore able to finish a job in 48 days less than Q. Working together, they can do it in ?

  • 1] 18 days
  • 2] 24 days
  • 3] 30 days
  • 4] 12 days
Solution
5
Discuss

A and B can do a work in 8 days, B and C can do the same work in 12 days. A, B and C together can finish it in 6 days. A and C together will do it in = ?

  • 1] 8 days
  • 2] 6 days
  • 3] 8 days
  • 4] 12 days
Solution
6
Discuss

Vimal can do a piece of work in 20 days, Vimal and Kamal together can do in 12 days. If Kamal does the work only for half a day daily then in how many days the work will be completed ?

  • 1] 14
  • 2] 17
  • 3] 12
  • 4] 15
Solution
7
Discuss

Dinesh and Rakesh are working on an Assignment, Dinesh takes 6 hours to type 32 pages on a computer, while Rakesh takes 5 hours to type 40 pages. How much time will they take working together on two different computers to type an assignment of 110 page ?

  • 1] 7 hours, 30 minutes
  • 2] 8 hours
  • 3] 8 hours, 15 minutes
  • 4] 8 hours, 25 minutes
Solution
8
Discuss

A can do a work in 10 days. The efficiency of A is 20% less than B. How many days B need to finish the same work?

  • 1] 8.5 days
  • 2] 12.3 days
  • 3] 8 days
  • 4] 7.5 days
Solution
9
Discuss

A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is :

  • 1]

    \(\frac{1}{4}\)

  • 2]

    \(\frac{1}{{10}}\)

  • 3]

    \(\frac{7}{{15}}\)

  • 4]

    \(\frac{8}{{15}}\)

Solution
10
Discuss

The charges per hour of internet surfing is increased by 25% then find the percentage decrease in the time period of surfing user (a net savy) who can afford only 10% increase in expenditure:

  • 1] 22%
  • 2] 12%
  • 3] 15%
  • 4] 9.09%
Solution
# Quiz