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Algebra Permutations And Combinations

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There are n straight lines in a plane, no two of which are parallel and no three pass through the same point. Their points of intersection are joined. Then the number of fresh lines thus obtained is

A. n(n-1)(n-2)/8

B. n(n-1)(n-2)(n-3)/6

C. n(n-1)(n-2)(n-3)/8

D. n(n-1)(n-2)(n-3)/4

E. None of the above

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Correct choice: C

Explanation:

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Eamcet Mathematics Algebra Permutations And Combinations

Eamcet Mathematics
Algebra Permutations And Combinations