- 07/27/2019 at 6:36 am #1516473EduGorillaKeymasterSelect Question Language :
Direction: Study the following bar chart carefully and answer the questions given beside.
The following graph gives the information about the daily water supply (in 000) in a water tank by three different pipes Pipe A, Pipe B, and Pipe C from Jan 1 to Jan 7. The efficiency of Pipe A is 80% of the efficiency of Pipe B and the efficiency of Pipe C is 12.5% less than the efficiency of Pipe A and on Jan 1, they together operated for 8 hours 35 minutes.
Suppose, the capacity of tank is 4500 thousand litres and another pipe D withdraws water at the rate of 150 thousand per hour and then if all the four pipes operate together then in how many hours they can fill the empty tank?
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