A) 3 : 2
B) 5 : 4
C) 9 : 7
D) 1 : 10
Correct Answer: D
Solution :
Let the CP of milk be Rs. 1 /L Then, SP of 1 L of mix = Rs. 1, gain = 10% CP of 1 L of mix = Rs. \[\left( \frac{100}{110}\times 1 \right)\]= Rs. \[\frac{10}{11}\] By Rule of allegation, we have Ratio of water and milk \[=\frac{1}{11}:\frac{10}{11}=1:10\]You need to login to perform this action.
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