DSSSB · Mathematics
Three pipes, A, B and C, can fill a swimming pool in 40 hours, when operated simultaneously. After 12 hours of working, pipe A is closed and the remaining part of the pool is filled by B and C in 49 hours. How many hours would have been taken by pipe A alone to fill the empty pool completely?
- 92 2/3 hours
- 88 2/5 hours
- 95 3/5 hours
- 93 1/3 hours
Three pipes, A, B and C, can fill a swimming pool in 40 hours, when operated simultaneously. After 12 hours of working, pipe A is closed and the remaining part of the pool is filled by B and C in 49 hours. How many hours would have been taken by pipe A alone to fill the empty pool completely?
- 92 2/3 hours
- 88 2/5 hours
- 95 3/5 hours
- 93 1/3 hours
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