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Frequently Asked Syntel Numerical Ability - Pipes and Cistern Interview Questions with Answers

(#M40007061) SYNTEL QUESTION pipes and cisterns problem Keep an EYE

A cistern has three pipes A,B and C the pipes A and B can fill it in 4 and 5 hours respectively and C can empty it in 2 hours. If the pipes are opened in order at 1, 2 and 3 a.m. Respectively, when will the cistern be empty?
[A] 5 a.m
[C] 5 p.m
[B] 6 p.m
[D] 6 a.m

Asked In Syntel (13 years ago)

Solved Pargat Pal Singh Read Solution (9)

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(#M40007050) SYNTEL QUESTION pipes and cisterns problem Keep an EYE

Two fill pipes A and B can fill a tank in 30 and 20 hours respectively. Pipe B alone is kept open for half the time and both pipes are kept open for the remaining time. In how many hours the tank will be completely full?
[A] 12 h
[C] 14 h
[B] 13 h
[D] 15 h

Asked In Syntel (13 years ago)

Solved Abha Read Solution (3)

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(#M40007056) SYNTEL QUESTION pipes and cisterns problem Keep an EYE

A tap can fill a swimming pool in h hours. what part of the pool is filled in y hours?
[A] y-h
[C] y/h
[B] y+h
[D] h/y

Asked In Syntel (13 years ago)

Solved birenparekh Read Solution (5)

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(#M40007053) SYNTEL QUESTION pipes and cisterns problem Keep an EYE

Filling pipe, if opened alone, takes 5 min. to fill a cistern. suddenly, during the course of filling, the waste pipe (which is of similar size and flow as of fill pipe) is opened for 2 min., then the cistern will be filled in.
[A] 15 min
[C] 8 min
[B] 12 min
[D] 7 min

Asked In Syntel (13 years ago)

Solved texoc choudhary Read Solution (1)

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(#M40007054) SYNTEL QUESTION pipes and cisterns problem Keep an EYE

Two taps can fill a tank in 12 and 18 min. respectively . Both are kept open for 2 min. and the first is turned off. In how many min. more will the tank be filled?
[A] 18 min
[C] 16 min
[B] 11 min
[D] 13 min

Asked In Syntel (13 years ago)

Solved Pargat Pal Singh Read Solution (3)

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(#M40007052) SYNTEL QUESTION pipes and cisterns problem Keep an EYE

Two fillings pipes can fill a cistern in 10 and 12 min. respectively and when the waste pipe is open, they can together fill it in 15 min. The waste pipe can empttyy the full cistern in?
[A] 8 min
[C] 8 4/7 min
[B] 7 min
[D] 7 1/2 min

Asked In Syntel (13 years ago)

Solved Pargat Pal Singh Read Solution (3)

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(#M40007059) SYNTEL QUESTION pipes and cisterns problem Keep an EYE

A cistern, when full, is emptied by a waste pipe in 30min., but if a tap (filling souce) is opened, it takes 40 min. to empty the cistern. How long the cistern will take to become full when both the pipes are working?
[A] 180 min
[C] 140 min
[B] 110 min
[D] 160 min

Asked In Syntel (13 years ago)

Solved texoc choudhary Read Solution (1)

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(#M40007058) SYNTEL QUESTION pipes and cisterns problem Keep an EYE

A cistern is filled in 9 hours and it takes 10 hours when there is a leak in its bottom. if the cistern is full, in what time will the leak empty it ?
[A] 15 h
[C] 80 h
[B] 12 h
[D] 90 h

Asked In Syntel (13 years ago)

Solved Nityanand Read Solution (4)

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(#M40007047) SYNTEL QUESTION pipes and cisterns problem Keep an EYE

A cistern is normally filled in 6hours but takes two hours longer to fill because of a leak its bottom. if the cistern is null the leak will empty it in
[A] 16 h
[C] 18 h
[B] 17 h
[D] 24 h

Asked In Syntel (13 years ago)

Solved Abha Read Solution (5)

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(#M40003595) SYNTEL QUESTION cistern problems Keep an EYE

4. A cistern can be filled in 9 hours but it takes 10 hours due to a leak in its bottom. If the cistern is full, then the time that the leak will take to empty it is:

Asked In Syntel vibhor sethi (14 years ago)

Unsolved Read Solution (5)

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