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A pipe can fill a tank in 30 min B can fill in 28 min then
if 3/4 th of tank can be filled by B pipe and after wards
both are opened then how much time is required by both the
pipes to fill the tank completely.
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Answer Posted / sabarish
24.6 min (not sure)
| Is This Answer Correct ? | 17 Yes | 7 No |
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