1. If cost price is Rs 20 and selling price is Rs 25 what is the profit?

2. If cost price is Rs 24 and selling price is Rs 18 what is the loss?

3. If selling price is Rs 40 and profit is Rs 10 what is the cost price?

4. If cost price is Rs 50 and loss is Rs 15 what is the selling price?

5. Akshay bought something for Rs 70 and sold it for Rs 90. What was his profit?

6. Gulabbhai bought brinjals for Rs 100 and sold it for Rs 120? What was his profit or loss?

7. Shriraj bought a TV set for Rs 10,000 and sold it for Rs 8,000. What was his loss per cent?

8. Julie bought a machine for Rs 2500 and sold it for Rs 2700. What was her profit per cent?

9. On selling 1 kg sugar for Rs 16.50 the profit was 10%. What was the cost price per kg?