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27 Weights (Posted on 2003-05-31) Difficulty: 3 of 5
Suppose you have 27 weights weighing: 1², 2², 3², 4², ........, 25², 26² and 27² grams respectively.

(a)How can you group them into three groups so that each group has the same weight ?

(b) Is it possible to divide it into more than three groups satisfying the same conditions ?

See The Solution Submitted by Ravi Raja    
Rating: 3.5000 (2 votes)

Comments: ( Back to comment list | You must be logged in to post comments.)
re(2): very easy | Comment 13 of 15 |
(In reply to re: very easy by Charlie)

The hardest part of the problem for you is reading the directions! And it's obviously not very easy if it's a difficulty of 3/5.
  Posted by Gamer on 2003-06-01 07:24:08

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