| Q.15 | A milk merchant buys 30 litres of milk at the rate of Rs. 40 per litre and mixes 10 litres of water in it (water is free of cost). If he sells this mixture at the rate of Rs. 36 per litre, then what is the profit percentage? | |
| Ans | 1. 10 percent | |
| 2. 20 percent | ||
| 3. 15 percent | ||
| 4. 40 percent |
Correct Ans Provided: 2