1.

Dudheri Lal has two jars. Jar A is completely, filled with milk and another jar B is totally empty. Before setting the milk in a town he transferred some milk in to the empty jar B then he fill the jar A with water. Once again, he transferred the mixture of milk from A to B so that B is completely filled. Which one of the following is correct?

Answer»

Concentration of milk in B cannot be LESS than `75%`
Concentration of milk in B cannot be greater than `75%`
Concentration of milk is ALWAYS `75%`
none of these

Answer :A


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