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Debashis Roy

· started a discussion

· 1 Months ago

Can't understand the language of the last line.

Question:

The candles of same height are lighted at the same time. The first is burned at 5 hrs and the second in 4 hrs. Assuming that each candle burns at a constant rate, in how many hrs after being lighted was the first candle five times the height of the second?

Options:
A)

225    hour

B)

31725    hour

C)

32125    hour

D)

31721    hour

Solution:

Ans: (d)

  

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