Class 7 Maths Worksheet: Profit and Loss, Simple Interest

Maths worksheets lesson 54: Comparing quantities: percentage, profit and loss, simple interest · Set 468 · 40 sums

The method (Out of 100): p% of a number = number × p ÷ 100. Profit = SP − CP; loss = CP − SP. Profit % (or loss %) = profit (or loss) ÷ CP × 100. Selling price at p% profit = CP + p% of CP; at p% loss = CP − p% of CP. Simple interest = P × R × T ÷ 100; amount = P + SI. % increase or decrease = change ÷ old value × 100.

1. 1.A cooler costs ₹700. It is sold at a 12% loss. What is the selling price (in ₹)?
2. 2.What is the amount (principal + simple interest) on ₹8700 at 2% per year for 5 years (in ₹)?
3. 3.What is 10% of 260?
4. 4.What is the simple interest on ₹4800 at 5% per year for 3 years (in ₹)?
5. 5.A fan costs ₹500. It is sold at a 20% loss. What is the selling price (in ₹)?
6. 6.What is the amount (principal + simple interest) on ₹2700 at 3% per year for 5 years (in ₹)?
7. 7.What is 90% of 860?
8. 8.A watch bought for ₹1500 is sold for ₹1425. What is the loss per cent?
9. 9.The price of a school bag changed from ₹50 to ₹25. What is the percentage decrease?
10. 10.A shopkeeper buys a cooler for ₹2000 and sells it for ₹1790. What is the loss (in ₹)?
11. 11.What is the amount (principal + simple interest) on ₹1700 at 9% per year for 5 years (in ₹)?
12. 12.What is 65% of 140?
13. 13.What is the simple interest on ₹8600 at 2% per year for 4 years (in ₹)?
14. 14.What is the amount (principal + simple interest) on ₹3200 at 2% per year for 2 years (in ₹)?
15. 15.What is the amount (principal + simple interest) on ₹7400 at 11% per year for 2 years (in ₹)?
16. 16.What is the simple interest on ₹1300 at 3% per year for 1 year (in ₹)?
17. 17.What is the amount (principal + simple interest) on ₹5800 at 12% per year for 4 years (in ₹)?
18. 18.The price of a bus pass changed from ₹20 to ₹25. What is the percentage increase?
19. 19.A shopkeeper buys a sewing machine for ₹350 and sells it for ₹490. What is the profit (in ₹)?
20. 20.A cycle costs ₹3100. It is sold at a 40% profit. What is the selling price (in ₹)?
21. 21.A cooler costs ₹2600. It is sold at a 30% profit. What is the selling price (in ₹)?
22. 22.What is the amount (principal + simple interest) on ₹4400 at 7% per year for 4 years (in ₹)?
23. 23.What is the amount (principal + simple interest) on ₹1700 at 7% per year for 4 years (in ₹)?
24. 24.The price of a school bag changed from ₹250 to ₹475. What is the percentage increase?
25. 25.A sewing machine costs ₹3200. It is sold at a 12% loss. What is the selling price (in ₹)?
26. 26.A fan bought for ₹1800 is sold for ₹2520. What is the profit per cent?
27. 27.A fan bought for ₹3800 is sold for ₹3990. What is the profit per cent?
28. 28.What is the simple interest on ₹7500 at 11% per year for 3 years (in ₹)?
29. 29.What is the simple interest on ₹5200 at 8% per year for 5 years (in ₹)?
30. 30.What is the amount (principal + simple interest) on ₹2200 at 4% per year for 5 years (in ₹)?
31. 31.A shopkeeper buys a watch for ₹300 and sells it for ₹500. What is the profit (in ₹)?
32. 32.What is the amount (principal + simple interest) on ₹3800 at 8% per year for 2 years (in ₹)?
33. 33.What is the simple interest on ₹1400 at 3% per year for 1 year (in ₹)?
34. 34.What is 65% of 800?
35. 35.A shopkeeper buys a cycle for ₹1100 and sells it for ₹1010. What is the loss (in ₹)?
36. 36.A cricket kit bought for ₹1000 is sold for ₹500. What is the loss per cent?
37. 37.The price of a bus pass changed from ₹20 to ₹22. What is the percentage increase?
38. 38.A cricket kit costs ₹500. It is sold at a 5% loss. What is the selling price (in ₹)?
39. 39.A shopkeeper buys a watch for ₹1900 and sells it for ₹1830. What is the loss (in ₹)?
40. 40.A watch costs ₹2400. It is sold at a 5% loss. What is the selling price (in ₹)?

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