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Measure Time Interview Puzzle

Measure Time Interview Puzzle - 5 February

There are two candles. Both will only burn exactly for an hour. How will you use these two candles to measure forty-five minutes?

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2 comments:

  1. Does any of them burn at constant rate ?

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  2. Mark each candle to exact half. Start burning one of the candle to half which will take 30 min. once the 1st comes to half start burning the 2nd make use of the first half and again mark the 2nd to1 of 4 once it comes it'll take 15 min so calculated 45min

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