In what ratio must water be mixed with milk to gain 20% by selling the mixture at cost price?

In what ratio must water be mixed with milk to gain 16 2/3% on selling the mixture at cost price? 1 :6 (b) 6 :1 (c) 2 :3 (d) 4 :3

In what ratio must water be mixed with milk to gain 16 (2)/(3) % on selling the mixture at cost price ?

In what ratio water be mixed with milk so as to gain 20% by selling at c.p.?

In what proportion must water be added to spirit to gain 20% by selling it at the cost price?

In what proportion water be mixed with spirit to gain 12.5% by selling it at cost price?

In what proportion water be mixed with spirit to gain 12.5% by selling it at cost price?

A milkman mixed some water with milk to gain 25% by selling the mixture at the cost price. The ratio of water and milk is respectively.(a) 5:4 (b) 4:5 (c) 1:5 (d) 1:4