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pipe a can fill and overhead tank in 10 hours and pipe B can fill it in 15 hours both the pipes are opened then after 4 hours b is closed how much time will it take to fill the remaining part of the tank |
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Answer» pipe a will FILL 40% of tank and pipe B will fill 27% of tank Step-by-step explanation: pipe a fills tank in 15 hours therefore, in 4 hours it will fill 4/10 of tank=(4/10×100)%=40% pipe be fills tank in 15 hours therefore,in 4 hours it will fill 4/15 of tank=(4/15×100)%=26.66...%=27% |
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