self Maths Puzzle

Maximum and minimum number of intersecting points between 4 circles drawn in a plane are

Read Solution (Total 2)

answer will be (12,0)
11 years agoHelpfull: Yes(1) No(1)

Ans :12
Any two circles can have maximum of two intersecting points.
Therefore selecting two circles will be 4C2 = 6
The no of intersection will be 4C2 * 2=12
The minumum intersection will be 0
11 years agoHelpfull: Yes(0) No(0)

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