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GATE Numerical Ability - Time and Work Sample Question with Solutions

(#M40153670) GATE QUESTION Time and Distance Keep an EYE

A bus and a truck are available to cross a jungle.The speed of the truck is thrice that of the bus.The capacity of the truck is 50 persons and that of bus is 30 person the average occupancy of the bus is twice that of the truck the tickets of the bus and truck cost rs.1 and rs.0.50.what is the ratio of the average rupee collection of the truck to that bus in a day assume there is no wastage time between trips and occupancy of the bus or truck is defined as ratio of the actual number of person boarding it and its capacity?
a.15:5 b.15:2 c.14:7 d.3:8

Asked In GATE A.Visali (10 years ago)

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(#M40038489) GATE QUESTION Time and work Keep an EYE

If A is 20% less efficient than B. If B alone can do the work in 40 days. In how many days can A and B together complete the same work ?

(a) 22 2/9
(b) 20 1/9
(c) 21 2/9
(d) 32 2/9

Asked In Gate Suresh Kashyap (11 years ago)

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(#M40038486) GATE QUESTION Time and Work Keep an EYE

Six pipes are fitted to a water tank. Some of theses are inlet pipes and the others outlet pipes. Each inlet pipe can fill the tank in 9h and each outlet pipe can empty the tank in 6h. On opening all the pipes, an empty tank is filled in 9h. The number of inlet pipes is
(a) 2
(b) 4
(c) 3
(d) 5

Asked In Gate Swechchha Agarwal (11 years ago)

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(#M40038485) GATE QUESTION Time and Work Keep an EYE

Two coal loading machines each working 12h/day for 8days handle 9000tonnes of coal with an efficiency of 90%, while 3 other coal loading machines at an efficiency of 80% are set to handle 12000tonnes of coal in 6days. Find how many hours per day each should work?
(a) 20h/day
(b) 18h/day
(c) 16h/day
(d) 14h/day

Asked In Gate Swechchha Agarwal (11 years ago)

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(#M40038484) GATE QUESTION Time and Work Keep an EYE

There is a leak in the bottom of a cistern. Before the leak it could be filled in 9/2h. It now takes 1/2h longer. If the cistern is full, in how much time would the leakage empty the full cistern?
(a) 45h
(b) 40h
(C) 36h
(d) 56h

Asked In Gate Swechchha Agarwal (11 years ago)

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(#M40038483) GATE QUESTION Time and Work Keep an EYE

A cistern has a leak which would empty it in 10h. A tap is turned on which admits 4 L a minute into the cistern and it is now emptied in 15h. How many litres does the cistern hold?
(a) 7400 L
(b) 7200 L
(c) 7100 L
(d) 7500 L

Asked In Gate Swechchha Agarwal (11 years ago)

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(#M40038482) GATE QUESTION Time and Work Keep an EYE

Two friends A and B working together completed a work in 26 days. Their skills of doing the work are in the ratio 8:5. How many days will B take, if engaged alone?
(a) 10 days
(b) 16 days
(c) 12 days
(d) 18 days

Asked In Gate Swechchha Agarwal (11 years ago)

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(#M40034468) GATE QUESTION time and work Keep an EYE

10 men or 18 children can finish a work in 15 days in how many days 25 men and 15 children can finish the double work

Asked In Gate ramakrishna (11 years ago)

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(#M40034467) GATE QUESTION time and work Keep an EYE

16 men can do a piece of work in 16 days four days after they start the work, 8 more persons have joined in . how many more days will be need to complete the rest of the work

Asked In Gate ramakrishna (11 years ago)

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(#M40034466) GATE QUESTION time and work Keep an EYE

140 men were employed to finish a certain work in 80 days. after 50 days.10 more men were engaged at the work , then how many days before will the work be finished?

Asked In Gate ramakrishna (11 years ago)

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