TCS Company

in a mixture of 45lts. the ratio of milk and water is 3:2. how much water must be added to make the ratio 9:11?

Read Solution (Total 2)

TCS Other Question

coffee worth rs.126/kg are mixed with a third variety in the ratio 1:1:2. if the mixture is worth rs.153/kg then the price of the third variety per kg will be? how many kg of pure salt must be added to a 30kg of 2% solution of salt and water to increase it to a 10% solution?