A) 3
B) 6
C) 9
D) 12
Correct Answer: C
Solution :
\[\frac{x}{y}=\,\,\frac{20}{80}\] \[\frac{x+15}{y}\,\,=\,\,\frac{40}{60}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,......(ii)\] by solving (i) & (ii)You need to login to perform this action.
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