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  • 25 lines are drawn in a plane. Such that no two of them are parallel and no three of them are concurrent. The number of points in which these lines intersect, is

25 lines are drawn in a plane. Such that no two of them are parallel and no three of them are concurrent. The number of points in which these lines intersect, is

Option: 1

300


Option: 2

315


Option: 3

325


Option: 4

450


Answers (1)

best_answer

The number of points in which the lines can intersect = the number of ways of choosing two lines out of 25

{ }^{25} C_{2}=\frac{25 \times 24}{2}=300.

Posted by

avinash.dongre

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