A) 12
B) 15
C) 30
D) 60
Correct Answer: B
Solution :
\[\because \]Number of straight lines drawn from n points\[{{=}^{n}}{{C}_{2}}\] \[\therefore \]Number of straight lines drawn from 6 points \[{{=}^{6}}{{C}_{2}}=\frac{6\times 5}{2}=15\]
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