by Admin 0 October 8, 2019 A can do a piece of work in 10 days and B in 15 days. If they work for a day alternately A beginning the work will be completed in A.6 days B.12 days C.8 days D.15 days Continue Reading

by Admin 0 October 8, 2019 A and B can complete a task in 44 days when working together. After having worked together for 33 days B is called away. A completes the remaining task in the next 25 days. A can complete the job working alone in A.140 days B.90 days C.100 days D.84 days Continue Reading

by Admin 0 October 8, 2019 A tank which has a leak in the bottom is filled in 20 hours. Had there been no leak the tank would have been filled in 15 hours. The leak can empty the full tank in A.80 hrs B.5 hrs C.60 hrs D.2 hrs Continue Reading

by Admin 0 October 8, 2019 Three pipes A B and C can fill a tank in 20 hours. After working at it together for 5 hours C is closed and A and B fill it in 30 hrs. C alone can fill it in A.35 hrs B.40 hrs C.30 hrs D.28 hrs Continue Reading

by Admin 0 October 8, 2019 A tank that can be filled by an inlet pipe A in 12 hours is filled in 18 hours while out let pipe B is opened. The outlet pipe B can empty the full tank in A.25 hrs B.36 hrs C.76 hrs D.50 hrs Continue Reading

by Admin 0 October 8, 2019 A tank has a leak which would empty it in 10 hrs. A tap is turned on and it admits 9 liters per minute into the tank and tank is now emptied in 25 hrs. How many liters tank holds? A.9000 B.13400 C.14500 D.10000 Continue Reading

by Admin 0 October 8, 2019 Two pipes can fill an empty tank in 10 and 15 hrs respectively. If waste pipe C is opened both A and B together can fill the tank in 5 hours. The waste pipe can empty the full tank in A.30 hrs B.50 hrs C.60 hrs D.40 hrs Continue Reading

by Admin 0 October 8, 2019 A tank can be filled by tap A in 16 hrs and by tap B in 20 hrs. Both the taps are kept opened for 8 hrs and then A is closed. In how many more hours will the tank be completely filled? A.2 hrs B.12 2?3 C.10 hrs D.0.5 hrs Continue Reading

by Admin 0 October 8, 2019 Working 8 hours a day a work is done in 10 days. For how many hours a day must the work be done in order to complete it in 8 days. A.12 hours B.10 hours C.9 hours D.9 Continue Reading

by Admin 0 October 8, 2019 Two pipes A and B can fill a tank in 14 and 21 hrs respectively. If both pipes are opened together then after how many hours A should be closed so that tank is full in 7 hours. A.28/5 hrs B.6.5 hrs C.5 hrs D.4 hrs Continue Reading

## A can do a piece of work in 10 days and B in 15 days. If they work for a day alternately A beginning the work will be completed in

A.6 days B.12 days C.8 days D.15 days

Continue Reading

## A and B can complete a task in 44 days when working together. After having worked together for 33 days B is called away. A completes the remaining task in the next 25 days. A can complete the job working alone in

A.140 days B.90 days C.100 days D.84 days

Continue Reading

## A tank which has a leak in the bottom is filled in 20 hours. Had there been no leak the tank would have been filled in 15 hours. The leak can empty the full tank in

A.80 hrs B.5 hrs C.60 hrs D.2 hrs

Continue Reading

## Three pipes A B and C can fill a tank in 20 hours. After working at it together for 5 hours C is closed and A and B fill it in 30 hrs. C alone can fill it in

A.35 hrs B.40 hrs C.30 hrs D.28 hrs

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## A tank that can be filled by an inlet pipe A in 12 hours is filled in 18 hours while out let pipe B is opened. The outlet pipe B can empty the full tank in

A.25 hrs B.36 hrs C.76 hrs D.50 hrs

Continue Reading

## A tank has a leak which would empty it in 10 hrs. A tap is turned on and it admits 9 liters per minute into the tank and tank is now emptied in 25 hrs. How many liters tank holds?

A.9000 B.13400 C.14500 D.10000

Continue Reading

## Two pipes can fill an empty tank in 10 and 15 hrs respectively. If waste pipe C is opened both A and B together can fill the tank in 5 hours. The waste pipe can empty the full tank in

A.30 hrs B.50 hrs C.60 hrs D.40 hrs

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## A tank can be filled by tap A in 16 hrs and by tap B in 20 hrs. Both the taps are kept opened for 8 hrs and then A is closed. In how many more hours will the tank be completely filled?

A.2 hrs B.12 2?3 C.10 hrs D.0.5 hrs

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## Working 8 hours a day a work is done in 10 days. For how many hours a day must the work be done in order to complete it in 8 days.

A.12 hours B.10 hours C.9 hours D.9

Continue Reading

## Two pipes A and B can fill a tank in 14 and 21 hrs respectively. If both pipes are opened together then after how many hours A should be closed so that tank is full in 7 hours.

A.28/5 hrs B.6.5 hrs C.5 hrs D.4 hrs

Continue Reading