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JEE MATHEMATICS MCQ: PERMUTATIONS

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Application +4 | -1
If 20 lines are drawn in a plane such that no two of them are parallel and no three are concurrent. The number of points in which they intersect each other is
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Correct option: B
190
Option B (190) is correct because it calculates the number of intersection points formed by 20 lines, where no two are parallel and no three are concurrent.

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