Pipe A and B can fill an empty tank in 6 and 8 hours respectively while pipe C can empty the full tank in 10 hours. If the three pipe are opened together, then the tank will get filled in?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is Option 4 i.e. 
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Understanding |
Application |
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Take LCM of 6, 8 and 10 as a whole work, which is 120 |
A’s one hour work = 20 B’s one hour work = 15 C’s one hour work = -12 Together they can do in one hour = 23 |
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three pipe are opened together, then the tank will get filled in = = |
