Tuesday, 23 December 2014

100 CHOCOLATES

In how many ways can you distribute 100 identical chocolates among
10 children so that the number of chocolates everyone gets is a multiple of 3, 
allowing some chocolates to be undistributed?
 [In solving this problem, you should take 0 to be a multiple of 3.]
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Friday, 12 December 2014

Prime Gap Grows After Decades-Long Lull


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PRIME GAPS


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Saturday, 29 November 2014

How many melodies are there?


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Five Martin Gardner eye-openers involving squares and cubes


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Monday, 17 November 2014

The Bicycle Pulling Puzzle


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Curved and Straight


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