जॉइन Examsbookउत्तर : 2. "105"
There are 15 lines in plane. How many intersections (Maximum) can be made ?5
प्र: There are 15 lines in plane. How many intersections (Maximum) can be made ?
- 155false
- 2105true
- 3215false
- 4148false
- उत्तर देखेंउत्तर छिपाएं
- Workspace
उत्तर : 2. "105"
व्याख्या :
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.

