Class 7 Maths Worksheet: Profit and Loss, Simple Interest

Maths worksheets lesson 54: Comparing quantities: percentage, profit and loss, simple interest · Set 161 · 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 ₹6300 at 4% per year for 3 years (in ₹)?
2. 2.What is 90% of 200?
3. 3.A shopkeeper buys a fan for ₹300 and sells it for ₹330. What is the profit (in ₹)?
4. 4.A cycle bought for ₹3700 is sold for ₹3330. What is the loss per cent?
5. 5.A shopkeeper buys a mobile phone for ₹750 and sells it for ₹700. What is the loss (in ₹)?
6. 6.What is the simple interest on ₹1200 at 9% per year for 2 years (in ₹)?
7. 7.A table bought for ₹2300 is sold for ₹1725. What is the loss per cent?
8. 8.A shopkeeper buys a cycle for ₹300 and sells it for ₹260. What is the loss (in ₹)?
9. 9.The price of a school bag changed from ₹250 to ₹100. What is the percentage decrease?
10. 10.A cricket kit costs ₹700. It is sold at a 40% profit. What is the selling price (in ₹)?
11. 11.What is the amount (principal + simple interest) on ₹2800 at 11% per year for 3 years (in ₹)?
12. 12.A sewing machine bought for ₹3300 is sold for ₹2310. What is the loss per cent?
13. 13.A cricket kit costs ₹200. It is sold at a 50% profit. What is the selling price (in ₹)?
14. 14.A shopkeeper buys a cricket kit for ₹800 and sells it for ₹680. What is the loss (in ₹)?
15. 15.What is the amount (principal + simple interest) on ₹4900 at 8% per year for 3 years (in ₹)?
16. 16.What is the simple interest on ₹1100 at 2% per year for 3 years (in ₹)?
17. 17.A table bought for ₹3100 is sold for ₹2945. What is the loss per cent?
18. 18.A table costs ₹1900. It is sold at a 40% profit. What is the selling price (in ₹)?
19. 19.What is the amount (principal + simple interest) on ₹6700 at 2% per year for 4 years (in ₹)?
20. 20.What is 45% of 460?
21. 21.A fan bought for ₹2400 is sold for ₹2688. What is the profit per cent?
22. 22.What is the amount (principal + simple interest) on ₹8800 at 2% per year for 1 year (in ₹)?
23. 23.What is 55% of 800?
24. 24.What is the amount (principal + simple interest) on ₹3000 at 6% per year for 2 years (in ₹)?
25. 25.A sewing machine bought for ₹200 is sold for ₹180. What is the loss per cent?
26. 26.A shopkeeper buys a fan for ₹1000 and sells it for ₹1130. What is the profit (in ₹)?
27. 27.The price of a pair of shoes changed from ₹20 to ₹21. What is the percentage increase?
28. 28.A mobile phone bought for ₹900 is sold for ₹630. What is the loss per cent?
29. 29.What is the amount (principal + simple interest) on ₹6700 at 6% per year for 1 year (in ₹)?
30. 30.A watch bought for ₹4000 is sold for ₹2400. What is the loss per cent?
31. 31.A shopkeeper buys a cooler for ₹2750 and sells it for ₹2890. What is the profit (in ₹)?
32. 32.The price of a box of mangoes changed from ₹250 to ₹200. What is the percentage decrease?
33. 33.The price of a school bag changed from ₹50 to ₹20. What is the percentage decrease?
34. 34.What is the simple interest on ₹2800 at 7% per year for 1 year (in ₹)?
35. 35.A shopkeeper buys a cricket kit for ₹1900 and sells it for ₹1840. What is the loss (in ₹)?
36. 36.What is 80% of 40?
37. 37.What is the simple interest on ₹1200 at 3% per year for 2 years (in ₹)?
38. 38.What is 20% of 220?
39. 39.A fan bought for ₹3400 is sold for ₹5100. What is the profit per cent?
40. 40.A table costs ₹200. It is sold at a 15% profit. What is the selling price (in ₹)?

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