A very nice riddle contributed by Abhinav Jain, which appeared in Delhi Times. Thanks Abhinav.
A man bought 10 trees from a local nursery.He wants his gardener to plant the 10 trees in 5 rows with 4 trees in each row. How can the gardener complete the task ?
As always, please send your answers as comments within the blog (preferred), or send an e-mail to alokgoyal_2001@yahoo.com. Please do share the puzzle with others if you like, and please also send puzzles that you have come across that you think I can share in this blog.
Happy tree planting!
Alok Goyal's Puzzles Page 
Put trees at the 10 vertices of the 5-pointed star. 5 rows of length 4 only with 10 vertices.
Trees should be planned in the form of star!
Trees should be planted in the form of star!