Question

You habe 2 candles.Each will buy for exactly ons hour.But the candles ate not identical and do not burn at condtant rate

Answer 1

Answer:

Step-by-step explanation:

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lay both the candles together on a horizontal surface, next to each other, but both pointing in opposite direction as shown….

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now light both the candles….

when both the flames on both candles meet , exactly half an hour would hav passed…

now the candles should look like…

…..…|<===

===>|………

now rearrange the candles…

===>

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now wait until the flames meet…..

so that the total time elapsed will be 30 + 15 = 45 mins…

the above solution is assuming that the rate at which the candles burn doesnt change

with respect to its orientation – horizontal or vertical

Hope it helps you...