1) There are 3 Ropes, each can be burn in 80 min. Find when 70 min will be over.
2) There are two buckets one of 5 Ltr and other one is 3 ltr, get 4 ltr of Water using both.
3) There are 2 candles , one candle life is 6 min and other one is 4 min, when(time) when both candle will be of same length.
2) There are two buckets one of 5 Ltr and other one is 3 ltr, get 4 ltr of Water using both.
3) There are 2 candles , one candle life is 6 min and other one is 4 min, when(time) when both candle will be of same length.
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