In a certain circle there are 10 points.

In a certain circle there are 10 points. What is the number of the triangles connecting 5 points of the 10 points?

Quiz

Answer/Solution

252

Steps/Work

IMO : E
HERE we have to select 5 points out of 10 points. Order is not important
So the answer will be 10c5 = 252
Answer E

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In a certain circle there are points. What is the number of the triangles connecting points of the points?

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