Class 7 Maths Worksheet: Profit and Loss, Simple Interest

Maths worksheets lesson 54: Comparing quantities: percentage, profit and loss, simple interest · Set 767 · 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 cricket kit bought for ₹1500 is sold for ₹1125. What is the loss per cent?
2. 2.The price of a school bag changed from ₹500 to ₹700. What is the percentage increase?
3. 3.What is the simple interest on ₹7000 at 12% per year for 4 years (in ₹)?
4. 4.What is the amount (principal + simple interest) on ₹3900 at 2% per year for 5 years (in ₹)?
5. 5.The price of a bus pass changed from ₹100 to ₹105. What is the percentage increase?
6. 6.A table bought for ₹1800 is sold for ₹1710. What is the loss per cent?
7. 7.A cooler costs ₹2300. It is sold at a 15% profit. What is the selling price (in ₹)?
8. 8.A cycle bought for ₹1200 is sold for ₹1260. What is the profit per cent?
9. 9.What is 90% of 340?
10. 10.What is 80% of 900?
11. 11.A shopkeeper buys a cycle for ₹600 and sells it for ₹320. What is the loss (in ₹)?
12. 12.A table costs ₹3400. It is sold at a 25% profit. What is the selling price (in ₹)?
13. 13.What is 35% of 600?
14. 14.What is the amount (principal + simple interest) on ₹1600 at 9% per year for 3 years (in ₹)?
15. 15.What is the simple interest on ₹3400 at 12% per year for 1 year (in ₹)?
16. 16.The price of a water bottle changed from ₹400 to ₹560. What is the percentage increase?
17. 17.What is the amount (principal + simple interest) on ₹3200 at 8% per year for 4 years (in ₹)?
18. 18.A cooler bought for ₹600 is sold for ₹672. What is the profit per cent?
19. 19.A shopkeeper buys a sewing machine for ₹1900 and sells it for ₹1780. What is the loss (in ₹)?
20. 20.What is the amount (principal + simple interest) on ₹9300 at 3% per year for 1 year (in ₹)?
21. 21.A shopkeeper buys a fan for ₹750 and sells it for ₹970. What is the profit (in ₹)?
22. 22.A table bought for ₹1600 is sold for ₹1360. What is the loss per cent?
23. 23.The price of a bus pass changed from ₹100 to ₹120. What is the percentage increase?
24. 24.What is the amount (principal + simple interest) on ₹4600 at 5% per year for 1 year (in ₹)?
25. 25.What is 85% of 400?
26. 26.A fan bought for ₹2300 is sold for ₹2530. What is the profit per cent?
27. 27.The price of a water bottle changed from ₹200 to ₹210. What is the percentage increase?
28. 28.What is the amount (principal + simple interest) on ₹1800 at 5% per year for 2 years (in ₹)?
29. 29.A cycle bought for ₹2500 is sold for ₹2750. What is the profit per cent?
30. 30.What is 85% of 160?
31. 31.What is 80% of 440?
32. 32.What is 45% of 200?
33. 33.The price of a water bottle changed from ₹50 to ₹55. What is the percentage increase?
34. 34.What is 25% of 600?
35. 35.The price of a box of mangoes changed from ₹100 to ₹20. What is the percentage decrease?
36. 36.A cooler bought for ₹3800 is sold for ₹1900. What is the loss per cent?
37. 37.What is the amount (principal + simple interest) on ₹4400 at 8% per year for 2 years (in ₹)?
38. 38.What is the simple interest on ₹3700 at 5% per year for 1 year (in ₹)?
39. 39.A cooler bought for ₹400 is sold for ₹520. What is the profit per cent?
40. 40.What is the amount (principal + simple interest) on ₹4700 at 4% per year for 2 years (in ₹)?

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