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