A) 62 litre
B) 46 litre
C) 64 litre
D) 80 litre
Correct Answer: C
Solution :
Quantity of milk in mixture \[=\,\,\,\frac{5\times 512}{8}=320\] litre Quantity of water in mixture \[=\frac{3\times 512}{8}=192\] litre Let x litre water should be added \[\therefore \,\,\,\frac{320}{192+x}=\frac{5}{4}\,\,\,\Rightarrow \,\,\,960+5x=1280\] \[5x=1280-960=320\] \[x=\frac{320}{5}=\underline{\mathbf{64}\,\mathbf{litres}}\]You need to login to perform this action.
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