Class 7 Maths Worksheet: Profit and Loss, Simple Interest

Maths worksheets lesson 54: Comparing quantities: percentage, profit and loss, simple interest · Set 754 · 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 simple interest on ₹7200 at 5% per year for 2 years (in ₹)?
2. 2.What is the simple interest on ₹3100 at 12% per year for 4 years (in ₹)?
3. 3.The price of a school bag changed from ₹250 to ₹175. What is the percentage decrease?
4. 4.A table costs ₹900. It is sold at a 20% loss. What is the selling price (in ₹)?
5. 5.What is the amount (principal + simple interest) on ₹2300 at 4% per year for 3 years (in ₹)?
6. 6.What is 15% of 280?
7. 7.What is the simple interest on ₹5100 at 2% per year for 1 year (in ₹)?
8. 8.What is 45% of 280?
9. 9.A table bought for ₹1800 is sold for ₹1890. What is the profit per cent?
10. 10.A shopkeeper buys a fan for ₹2300 and sells it for ₹2310. What is the profit (in ₹)?
11. 11.What is 35% of 340?
12. 12.What is the amount (principal + simple interest) on ₹5800 at 9% per year for 4 years (in ₹)?
13. 13.A shopkeeper buys a cooler for ₹200 and sells it for ₹250. What is the profit (in ₹)?
14. 14.What is the simple interest on ₹3500 at 10% per year for 4 years (in ₹)?
15. 15.What is 55% of 580?
16. 16.What is the amount (principal + simple interest) on ₹1700 at 6% per year for 3 years (in ₹)?
17. 17.A cricket kit costs ₹2100. It is sold at a 10% profit. What is the selling price (in ₹)?
18. 18.A cycle costs ₹1700. It is sold at a 50% profit. What is the selling price (in ₹)?
19. 19.A watch costs ₹200. It is sold at a 40% profit. What is the selling price (in ₹)?
20. 20.What is the amount (principal + simple interest) on ₹1100 at 8% per year for 3 years (in ₹)?
21. 21.The price of a pair of shoes changed from ₹500 to ₹50. What is the percentage decrease?
22. 22.What is 5% of 620?
23. 23.What is 10% of 60?
24. 24.What is the amount (principal + simple interest) on ₹7100 at 3% per year for 3 years (in ₹)?
25. 25.A sewing machine costs ₹3700. It is sold at a 50% loss. What is the selling price (in ₹)?
26. 26.A mobile phone bought for ₹1200 is sold for ₹1056. What is the loss per cent?
27. 27.What is the simple interest on ₹800 at 10% per year for 1 year (in ₹)?
28. 28.A shopkeeper buys a fan for ₹1800 and sells it for ₹1760. What is the loss (in ₹)?
29. 29.What is the simple interest on ₹2900 at 6% per year for 1 year (in ₹)?
30. 30.A shopkeeper buys a cooler for ₹2650 and sells it for ₹2420. What is the loss (in ₹)?
31. 31.What is the simple interest on ₹2000 at 2% per year for 4 years (in ₹)?
32. 32.A watch costs ₹1300. It is sold at a 50% loss. What is the selling price (in ₹)?
33. 33.The price of a cricket ball changed from ₹500 to ₹750. What is the percentage increase?
34. 34.The price of a water bottle changed from ₹25 to ₹35. What is the percentage increase?
35. 35.A shopkeeper buys a watch for ₹1900 and sells it for ₹1610. What is the loss (in ₹)?
36. 36.What is 95% of 720?
37. 37.What is the simple interest on ₹6200 at 5% per year for 4 years (in ₹)?
38. 38.What is the amount (principal + simple interest) on ₹6500 at 9% per year for 4 years (in ₹)?
39. 39.What is 75% of 620?
40. 40.What is 5% of 900?

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