Two candles of same length are lighted at same time the first is consumed in 4 hours while the 2nd is consumed in 3 hours . Assuming that each candle burns at constant rate in how many hours after being lighted was the first candle twice the height of the second.

Asked by Sumeet Sokhey | 30th May, 2012, 10:54: PM

Expert Answer:

Answered by  | 31st May, 2012, 09:45: AM

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