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Pipes And Cisterns
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15
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➤ Pipes And Cisterns ➤ 1
Question 1
Q1.
Pipes A and B can fill a tank in 5 and 6 hours respectively. Pipe C can empty it in 12 hours. If all the three pipes are opened together, then the tank will be filled in:
1
13
/
17
hours
2
8
/
11
hours
3
9
/
17
hours
4
1
/
2
hours
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