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Three pipes, A B and C, can fill a cistern in 12, 18 and 24 minutes, respectively. If all the pipes are opened together for 7 minutes, what will be the volume of the water that overflows as the percentage of the total volume of the cistern?
5Q:
Three pipes, A B and C, can fill a cistern in 12, 18 and 24 minutes, respectively. If all the pipes are opened together for 7 minutes, what will be the volume of the water that overflows as the percentage of the total volume of the cistern?
- 1$$ {23{2\over 3}}$$false
- 2$$ {26{5\over 18}}$$false
- 3$$ {23{1\over 3}}$$false
- 4$$ {26{7\over 18}}$$true
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