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Q: There are 15 lines in plane. How many intersections (Maximum) can be made ?

  • 1
    55
  • 2
    105
  • 3
    215
  • 4
    148
  • Show Answer
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Answer : 2. "105"
Explanation :

Answer: B) 105 Explanation: First line will cut all other 14, similarly second will cut 13, and so onTotal = 14+13+12+11+10+9+8+7+6+5+4+3+2+1 = 105.

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