Class 7 Maths Worksheet: Profit and Loss, Simple Interest

Maths worksheets lesson 54: Comparing quantities: percentage, profit and loss, simple interest · Set 689 · 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 ₹2600 at 12% per year for 4 years (in ₹)?
2. 2.What is the amount (principal + simple interest) on ₹1100 at 6% per year for 4 years (in ₹)?
3. 3.What is 5% of 640?
4. 4.A mobile phone costs ₹900. It is sold at a 5% profit. What is the selling price (in ₹)?
5. 5.A fan bought for ₹1900 is sold for ₹1710. What is the loss per cent?
6. 6.A shopkeeper buys a cricket kit for ₹350 and sells it for ₹220. What is the loss (in ₹)?
7. 7.What is 15% of 940?
8. 8.A cricket kit costs ₹2500. It is sold at a 12% profit. What is the selling price (in ₹)?
9. 9.A shopkeeper buys a mobile phone for ₹300 and sells it for ₹510. What is the profit (in ₹)?
10. 10.The price of a bus pass changed from ₹20 to ₹16. What is the percentage decrease?
11. 11.What is the simple interest on ₹3700 at 6% per year for 4 years (in ₹)?
12. 12.A watch costs ₹500. It is sold at a 20% profit. What is the selling price (in ₹)?
13. 13.A shopkeeper buys a cooler for ₹300 and sells it for ₹410. What is the profit (in ₹)?
14. 14.What is the amount (principal + simple interest) on ₹8300 at 7% per year for 2 years (in ₹)?
15. 15.A sewing machine bought for ₹3700 is sold for ₹4625. What is the profit per cent?
16. 16.The price of a bus pass changed from ₹500 to ₹900. What is the percentage increase?
17. 17.What is the amount (principal + simple interest) on ₹3800 at 10% per year for 2 years (in ₹)?
18. 18.A shopkeeper buys a sewing machine for ₹1350 and sells it for ₹1450. What is the profit (in ₹)?
19. 19.A fan bought for ₹2600 is sold for ₹3120. What is the profit per cent?
20. 20.A shopkeeper buys a cycle for ₹1000 and sells it for ₹850. What is the loss (in ₹)?
21. 21.A shopkeeper buys a table for ₹750 and sells it for ₹660. What is the loss (in ₹)?
22. 22.The price of a school bag changed from ₹25 to ₹45. What is the percentage increase?
23. 23.What is the amount (principal + simple interest) on ₹6300 at 2% per year for 5 years (in ₹)?
24. 24.What is the amount (principal + simple interest) on ₹4000 at 2% per year for 3 years (in ₹)?
25. 25.What is the amount (principal + simple interest) on ₹6000 at 5% per year for 1 year (in ₹)?
26. 26.A table costs ₹3600. It is sold at a 40% loss. What is the selling price (in ₹)?
27. 27.A shopkeeper buys a table for ₹300 and sells it for ₹240. What is the loss (in ₹)?
28. 28.A shopkeeper buys a sewing machine for ₹1400 and sells it for ₹1280. What is the loss (in ₹)?
29. 29.What is the amount (principal + simple interest) on ₹7900 at 4% per year for 2 years (in ₹)?
30. 30.A fan bought for ₹2800 is sold for ₹4200. What is the profit per cent?
31. 31.The price of a school bag changed from ₹25 to ₹30. What is the percentage increase?
32. 32.What is the amount (principal + simple interest) on ₹6400 at 9% per year for 2 years (in ₹)?
33. 33.The price of a school bag changed from ₹50 to ₹45. What is the percentage decrease?
34. 34.A cooler costs ₹2200. It is sold at a 12% profit. What is the selling price (in ₹)?
35. 35.The price of a water bottle changed from ₹100 to ₹60. What is the percentage decrease?
36. 36.A fan costs ₹2700. It is sold at a 25% profit. What is the selling price (in ₹)?
37. 37.What is the amount (principal + simple interest) on ₹8700 at 3% per year for 3 years (in ₹)?
38. 38.What is 30% of 120?
39. 39.What is the simple interest on ₹9700 at 7% per year for 2 years (in ₹)?
40. 40.A shopkeeper buys a fan for ₹1600 and sells it for ₹1590. What is the loss (in ₹)?

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