UPSSSC PET 28 Oct 2023 Shift 1 Paper
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Question Numbers: 86-90
There are five inlet pipes (A, B, C, D and E) and five outlet pipes (P, Q, R, S and T) connected to a tank. The first pie - chart represents the percentage of the tank filled by each inlet pipe when all the inlet pipes are opened together and the second pie - chart represents the percentage of the tank emptied by each outlet pipe when all the outlet pipes are opened together.
Total capacity of the tank = 1000 litres
Time taken to fill the tank when all the inlet pipes are opened together = 2 minutes
Time taken to empty the tank when all the outlet pipes are opened together = 1.6 minutes
There are five inlet pipes (A, B, C, D and E) and five outlet pipes (P, Q, R, S and T) connected to a tank. The first pie - chart represents the percentage of the tank filled by each inlet pipe when all the inlet pipes are opened together and the second pie - chart represents the percentage of the tank emptied by each outlet pipe when all the outlet pipes are opened together.
Total capacity of the tank = 1000 litres
Time taken to fill the tank when all the inlet pipes are opened together = 2 minutes
Time taken to empty the tank when all the outlet pipes are opened together = 1.6 minutes
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Question : 87 of 100
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Find the ratio of the sum of the time taken by pipe C alone and time taken by pipe D alone to fill the tank to the sum of the time taken by pipe R alone and time taken by T alone to empty the tank.
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