A) 10 L
B) 15 L
C) 17 L
D) 20 L
Correct Answer: B
Solution :
Quantity of milk \[=\frac{3}{5}\times 45=27\,L\] And quantity of water \[=\frac{2}{5}\times 45=18L\] Let x L of water should be added. \[\frac{27}{18+x}=\frac{9}{11}\] \[\Rightarrow \] \[297=162+9x\] \[\Rightarrow \] \[135=9x\] \[\Rightarrow \] \[x=15\]You need to login to perform this action.
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