Puzzle 11 - meditation

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 Solution to puzzle 10:

  1. Farmer first takes the hen and crosses the river. Leaves the hen there.
  2.  Next he comes back and carries the fox and crosses the river. 
  3. He leaves the fox and brings back hen. 
  4. Next he leaves hen behind and takes corn and crosses the river and leaves the corn along with fox. 
  5. Lastly he goes back and brings hen and crosses the river.


Puzzle 11 : Meditation

A monk is asked to meditate exactly for 45 minutes in a room which has nothing but 2 incense sticks and matches. Each of these sticks burn exactly for 1 hour but at diffère rates. He is not allowed to break the sticks. How will he use the two incense sticks to measure 45 minutes? 

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