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Weekly Problem 11 - 2011

Stage: 3 and 4 Short Challenge Level: Challenge Level:1

A kangaroo is sitting in the Australian outback. He plays a game in which he may only jump 1 metre at a time, either North, East, South or West. At how many different points could he end up after $10$ jumps?
 

If you liked this problem, here is an NRICH task which challenges you to use similar mathematical ideas.
 
 

This problem is taken from the UKMT Mathematical Challenges.

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