A 400 mm pipe can fill the tank alone in 5 hrs and another 600 mm pipe can fill that tank alone in 4 hrs. A drain pipe 300 mm can empty that tank in 25 hrs. With the three pipe open, how long will it take to fill the tank? O 2.04 hrs O 2.5 hrs O 15 hrs O 1.75 hrs

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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A 400 mm pipe can fill the tank alone in 5 hrs and another 600 mm pipe can fill that tank
alone in 4 hrs. A drain pipe 300 mm can empty that tank in 25 hrs. With the three pipe
open, how long will it take to fill the tank?
O 2.04 hrs
O 2.5 hrs
O 15 hrs
O 1.75 hrs
Next
434C Light rain
Transcribed Image Text:A 400 mm pipe can fill the tank alone in 5 hrs and another 600 mm pipe can fill that tank alone in 4 hrs. A drain pipe 300 mm can empty that tank in 25 hrs. With the three pipe open, how long will it take to fill the tank? O 2.04 hrs O 2.5 hrs O 15 hrs O 1.75 hrs Next 434C Light rain
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