Permutation & Combination

Quantitative Aptitude (CDS)

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Indian Economy - Understanding the basics of Indian economic system

There are 8 lines in a plane, no two of which are parallel. What is the maximum number of points at which they can intersect?

None of the above

As we know that, two non-parallel lines are always intersect at a point.
Thus, the maximum number of points at which they can intersect is