A) p : (q + r)
B) (p + q) : r
C) 2 : 3
D) 1 : 2
Correct Answer: D
Solution :
\[\frac{a}{b}=\frac{c}{d}=\frac{e}{f}=\frac{1}{2}\]\[\Rightarrow \]\[\frac{pa}{pb}=\frac{qc}{qd}=\frac{re}{rf}=\frac{1}{2}\] \[\Rightarrow \]\[\frac{pa+qc+re}{pb+qd+rf}=\frac{1}{2}\]You need to login to perform this action.
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