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JEE Main Mathematics question

MathematicsPermutations and CombinationsJEE Main

Three straight lines are parallel and lie in the same plane. A total of points are taken on , points on , points on . The maximum number of triangles formed with vertices at these points are

Answer: (D)

Solution

Any of the points give a triangle unless they are collinear. Collinear triples lie on one line: on , on and

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Question ID VK-020526