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Class 11MathematicsPermutations and CombinationsCombinationsEasy
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There are (7) points, no (3) of which are collinear. How many triangles can be formed?

Answer and explanation

Correct answer: (35)

A triangle needs (3) points, so (\binom{7}{3}=35). The non-collinear condition makes triangles possible.

Related tags

CombinationsClass11EasyPermutations And CombinationsMathematicsClass 11 Mcq
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