Class 7 Maths Worksheet: Profit and Loss, Simple Interest

Maths worksheets lesson 54: Comparing quantities: percentage, profit and loss, simple interest · Set 215 · 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 70% of 640?
2. 2.What is 95% of 580?
3. 3.What is 95% of 700?
4. 4.What is the simple interest on ₹8900 at 11% per year for 2 years (in ₹)?
5. 5.A fan bought for ₹2100 is sold for ₹2415. What is the profit per cent?
6. 6.A table bought for ₹2200 is sold for ₹2464. What is the profit per cent?
7. 7.A watch bought for ₹2500 is sold for ₹1750. What is the loss per cent?
8. 8.A shopkeeper buys a cricket kit for ₹800 and sells it for ₹890. What is the profit (in ₹)?
9. 9.What is the amount (principal + simple interest) on ₹700 at 6% per year for 1 year (in ₹)?
10. 10.What is the amount (principal + simple interest) on ₹500 at 12% per year for 5 years (in ₹)?
11. 11.What is the simple interest on ₹1100 at 5% per year for 2 years (in ₹)?
12. 12.The price of a box of mangoes changed from ₹20 to ₹32. What is the percentage increase?
13. 13.A shopkeeper buys a sewing machine for ₹2150 and sells it for ₹2030. What is the loss (in ₹)?
14. 14.The price of a water bottle changed from ₹40 to ₹44. What is the percentage increase?
15. 15.A shopkeeper buys a cricket kit for ₹2950 and sells it for ₹2880. What is the loss (in ₹)?
16. 16.What is 35% of 840?
17. 17.What is 20% of 300?
18. 18.What is the amount (principal + simple interest) on ₹3400 at 3% per year for 1 year (in ₹)?
19. 19.What is the simple interest on ₹6800 at 3% per year for 1 year (in ₹)?
20. 20.A cycle bought for ₹1100 is sold for ₹1210. What is the profit per cent?
21. 21.A sewing machine bought for ₹2800 is sold for ₹2520. What is the loss per cent?
22. 22.What is the simple interest on ₹1500 at 4% per year for 5 years (in ₹)?
23. 23.A fan costs ₹2800. It is sold at a 12% profit. What is the selling price (in ₹)?
24. 24.A fan bought for ₹2700 is sold for ₹2835. What is the profit per cent?
25. 25.A fan bought for ₹1300 is sold for ₹1950. What is the profit per cent?
26. 26.A fan bought for ₹400 is sold for ₹320. What is the loss per cent?
27. 27.What is 10% of 460?
28. 28.A shopkeeper buys a cycle for ₹250 and sells it for ₹100. What is the loss (in ₹)?
29. 29.A shopkeeper buys a table for ₹3000 and sells it for ₹2920. What is the loss (in ₹)?
30. 30.What is 70% of 820?
31. 31.What is the simple interest on ₹6500 at 5% per year for 3 years (in ₹)?
32. 32.What is the amount (principal + simple interest) on ₹9600 at 4% per year for 2 years (in ₹)?
33. 33.What is 30% of 760?
34. 34.The price of a pair of shoes changed from ₹400 to ₹560. What is the percentage increase?
35. 35.A cooler costs ₹400. It is sold at a 20% loss. What is the selling price (in ₹)?
36. 36.A shopkeeper buys a fan for ₹1950 and sells it for ₹2020. What is the profit (in ₹)?
37. 37.What is 15% of 320?
38. 38.A shopkeeper buys a cooler for ₹950 and sells it for ₹840. What is the loss (in ₹)?
39. 39.The price of a pair of shoes changed from ₹500 to ₹375. What is the percentage decrease?
40. 40.A sewing machine costs ₹3500. It is sold at a 50% loss. What is the selling price (in ₹)?

Free maths worksheets lessons, practice and worksheets at talentjr.in/maths-worksheets