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in Mathematics by (64.2k points)

The greatest possible number of points of intersection of 8 straight lines and 4 circles in a plane is

(a) 32  (b) 64  (c)  76  (d) 104

1 Answer

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Best answer

Correct option (b) 64 

Explanation:

One st. line can intersect 4 circles at maximum 8 pts. So 8 st. lines can intersect at 64 pts. Note the language of the question. It is asking only those pts and not pts created by intersection of 2 st lines or 2 circles. 

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