A) 2 : 1
B) 3 : 1
C) 1 : 2
D) ?1 : 2
Correct Answer: A
Solution :
Let point C divides the line AB in the ratio \[1\,\,:\,\,\lambda \]. \[\therefore \,\,5=\frac{9\lambda +3}{\lambda +1}\,\,\Rightarrow \,\,4\lambda =2\,\,\Rightarrow \,\,\lambda =\frac{1}{2}\] Hence required ratio is 2 : 1.You need to login to perform this action.
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