Latest Dell Aptitude Question SOLUTION: There are 11 lines in plane. How many intersections (Maximum) can be made?

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(#M40003164) DELL Logical Reasoning question Keep an EYE

There are 11 lines in plane. How many intersections (Maximum) can be made?

Solution

First line will cut all other 10, similarly second will cut 9, and so on
total = 10+9+8+7+6+5+4+3+2+1 = 55

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Asked In Dell (12 years ago)

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