note: you should not breah it by folding
With the same way how will you find exactly 15min.
note: you can use two candle for this
Answer
for the first part: burn the candle from both ends...it will burn out in exactly 30 mins... for the second part: burn one candle from both the ends and the seconf candle fron one end...after the first candle burns out, u will be left with a candle which will burn in 30 mins...by lighting the candle from both ends , u can measure 15 mins..
















