A) \[\frac{11}{19}\]
B) \[\frac{19}{11}\]
C) \[\frac{4}{11}\]
D) \[\frac{15}{19}\]
Correct Answer: A
Solution :
\[y:x=4:15\Rightarrow x:y=15:4\] By componendo and dividen- do. \[\frac{x-y}{x+y}=\frac{15-4}{15+4}=\frac{11}{19}\]You need to login to perform this action.
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