Class 7 Maths Worksheet: Profit and Loss, Simple Interest

Maths worksheets lesson 54: Comparing quantities: percentage, profit and loss, simple interest · Set 573 · 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.What is the amount (principal + simple interest) on ₹8500 at 9% per year for 5 years (in ₹)?
2. 2.What is the simple interest on ₹3000 at 5% per year for 3 years (in ₹)?
3. 3.What is the simple interest on ₹3300 at 5% per year for 3 years (in ₹)?
4. 4.A sewing machine costs ₹2600. It is sold at a 12% loss. What is the selling price (in ₹)?
5. 5.A shopkeeper buys a cycle for ₹850 and sells it for ₹1010. What is the profit (in ₹)?
6. 6.What is the simple interest on ₹6800 at 5% per year for 4 years (in ₹)?
7. 7.What is 55% of 660?
8. 8.What is the simple interest on ₹3300 at 12% per year for 4 years (in ₹)?
9. 9.A shopkeeper buys a cricket kit for ₹1550 and sells it for ₹1430. What is the loss (in ₹)?
10. 10.What is the simple interest on ₹3500 at 5% per year for 4 years (in ₹)?
11. 11.A mobile phone bought for ₹2800 is sold for ₹3640. What is the profit per cent?
12. 12.A fan costs ₹4000. It is sold at a 30% loss. What is the selling price (in ₹)?
13. 13.What is the amount (principal + simple interest) on ₹3400 at 11% per year for 4 years (in ₹)?
14. 14.A table costs ₹3200. It is sold at a 50% profit. What is the selling price (in ₹)?
15. 15.What is the simple interest on ₹7300 at 9% per year for 2 years (in ₹)?
16. 16.What is 25% of 200?
17. 17.A shopkeeper buys a mobile phone for ₹1100 and sells it for ₹930. What is the loss (in ₹)?
18. 18.What is the amount (principal + simple interest) on ₹600 at 6% per year for 3 years (in ₹)?
19. 19.What is the amount (principal + simple interest) on ₹8000 at 10% per year for 2 years (in ₹)?
20. 20.What is the amount (principal + simple interest) on ₹8700 at 10% per year for 2 years (in ₹)?
21. 21.A sewing machine costs ₹1100. It is sold at a 40% profit. What is the selling price (in ₹)?
22. 22.A shopkeeper buys a cycle for ₹300 and sells it for ₹70. What is the loss (in ₹)?
23. 23.What is 5% of 960?
24. 24.A cycle bought for ₹2300 is sold for ₹2576. What is the profit per cent?
25. 25.A mobile phone costs ₹400. It is sold at a 30% loss. What is the selling price (in ₹)?
26. 26.The price of a pair of shoes changed from ₹250 to ₹255. What is the percentage increase?
27. 27.What is the simple interest on ₹6900 at 10% per year for 1 year (in ₹)?
28. 28.What is the simple interest on ₹900 at 6% per year for 3 years (in ₹)?
29. 29.The price of a bus pass changed from ₹500 to ₹900. What is the percentage increase?
30. 30.What is 40% of 480?
31. 31.What is the amount (principal + simple interest) on ₹1300 at 10% per year for 2 years (in ₹)?
32. 32.The price of a bus pass changed from ₹50 to ₹40. What is the percentage decrease?
33. 33.A fan costs ₹900. It is sold at a 40% profit. What is the selling price (in ₹)?
34. 34.The price of a school bag changed from ₹20 to ₹38. What is the percentage increase?
35. 35.A cooler costs ₹3500. It is sold at a 50% loss. What is the selling price (in ₹)?
36. 36.What is the amount (principal + simple interest) on ₹9200 at 5% per year for 5 years (in ₹)?
37. 37.A shopkeeper buys a fan for ₹300 and sells it for ₹70. What is the loss (in ₹)?
38. 38.What is the amount (principal + simple interest) on ₹8500 at 8% per year for 4 years (in ₹)?
39. 39.What is the amount (principal + simple interest) on ₹3600 at 2% per year for 3 years (in ₹)?
40. 40.A watch bought for ₹600 is sold for ₹630. What is the profit per cent?

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