Question

a mixture of milk and water worth rs16 per liter contain 10 liter of water. if pure milk is worth rs20 per liter,then how much milk is there in the mixture

Answer 1

if RS 20 contains 100% milk then
RS 16 contain (16/20)*100 = 80% milk
it is given that 10 lit is water
so it is 20% of total quantity
100/20*10=50 lit Total quantity
50*(80/100)= 40 lit milk