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 20% by 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 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?

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

In what ratio should milk and water be mixed so that after selling the mixture at the cost price a profit of 16 (2/3) % is made?

In what ratio should water and wine be mixed so that after selling the mixture at the cost price a profit of 33.33% is made?

In what ratio must water be mixed with milk costing Rs 12 per litre to obtain a mixture worth of Rs 8 per litre? 1backslash:2( b )2backslash:1 (c) 2backslash:3 (d) 3backslash:2