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In what ratio must water to be mixed with milk to gain 20% by selling the mixture at cost price?
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- 1:5 is the answer
- 7 years agoHelpfull: Yes(0) No(1)
- Let 1 litre milk be 100
He should gain 20 RS ,by selling 1 litre solution
So that,0.8l would obtain for 80 rs
Remaining,0.2l water should be added
0.2:0.8
1:4 - 4 years agoHelpfull: Yes(0) No(0)
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