Quiz Discussion

Two pipes, P and Q can fill a cistern in 12 and 15 minutes respectively. Both are opened together, but at the end of 3 minutes, P is turned off. In how many more minutes will Q fill the cistern?

Course Name: Quantitative Aptitude

  • 1]

    7 minutes

  • 2]

    \(7\frac{1}{2}\) minutes

  • 3]

    8 minutes

  • 4]

    \(8\frac{1}{4}\) minutes

Solution
No Solution Present Yet

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# Quiz
1
Discuss

If A and B together can complete a work in 18 days, A and C together in 12 days, and B and C together in 9 days, then B alone can do the work in:

  • 1] 18 days
  • 2] 24 days
  • 3] 30 days
  • 4] 40 days
Solution
2
Discuss

Working together B and C take 50% more number of days than A, B and C together take and A and B working together, take \(\frac{8}{3} \)more number of days than A, B and C take together. If A, B, and C all have worked together till the completion of the work and B has received Rs. 120 out of total earnings of Rs. 450, then in how many days did A, B and C together complete the whole work?

 

  • 1] 2 days
  • 2] 4 days
  • 3] 6 days
  • 4] 8 days
  • 5] 10 days
Solution
3
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
4
Discuss

A can do a certain job in 12 days and B is 60% more efficient than A. The B can do the same piece of work in ?

  • 1]

    \({ \text{8 days}}\)

  • 2]

    \({ \text{7}}\frac{1}{2}{ \text{ days}}\)

  • 3]

    \({ \text{6}}\frac{1}{4}{ \text{ days}}\)

  • 4]

    \({ \text{6 days}}\)

Solution
5
Discuss

A can do a piece of work in 90 days, B in 40 days and C in 12 days. They work for a day each in turn i.e., first day A does it alone, B does it the second day and C the third day. After that A does it for another day, and so on. After finishing the work they get Rs. 240. If the wages are divided in proportion to the work done by them, find what each will get ?

  • 1] A Rs. 24, B Rs. 54, C Rs. 162
  • 2] A Rs. 22, B Rs.50, C Rs. 132
  • 3] A Rs. 26, B Rs. 52, C Rs. 142
  • 4] A Rs. 20, B Rs. 44, C Rs. 182
Solution
6
Discuss

A contractor undertook to do a certain piece of work in 9 days. He employed certain number of men, but 6 of them being absent from the very first day, the rest could finish the work in 15 days. The number of men originally employed were

  • 1]

    12

  • 2]

    15

  • 3]

    18

  • 4]

    24

Solution
7
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
8
Discuss

An employee pays Rs. 26 for each day a worker and forfeits Rs. 7 for each day he idle. At the end of 56 days, if the worker got Rs. 829, for how many days did the worker remain idle?

  • 1] 21
  • 2] 15
  • 3] 19
  • 4] 13
  • 5] 17
Solution
9
Discuss

A can do a piece of work in 4 hours, B and C together in 3 hours, and A and C together in 2 hours. How long will B alone take to do it ?

  • 1] 8 hours
  • 2] 10 hours
  • 3] 12 hours
  • 4] 24 hours
Solution
10
Discuss

A is 60% more efficient than B. In how many days will A and B working together complete a piece of work which A alone takes 15 days to finish?

  • 1]

    \(\frac{{124}}{{13}}\) days

  • 2]

    \(\frac{{113}}{{13}}\) days

  • 3]

    \(\frac{{108}}{{13}}\) days

  • 4]

    \(\frac{{131}}{{13}}\) days

  • 5]

    \(\frac{{120}}{{13}}\) days

Solution
# Quiz