Class 7 Maths Worksheet: Profit and Loss, Simple Interest

Maths worksheets lesson 54: Comparing quantities: percentage, profit and loss, simple interest · Set 319 · 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 costs ₹2300. It is sold at a 30% loss. What is the selling price (in ₹)?
2. 2.What is the simple interest on ₹9500 at 4% per year for 1 year (in ₹)?
3. 3.The price of a cricket ball changed from ₹500 to ₹50. What is the percentage decrease?
4. 4.The price of a water bottle changed from ₹20 to ₹8. What is the percentage decrease?
5. 5.A cooler costs ₹4000. It is sold at a 15% loss. What is the selling price (in ₹)?
6. 6.A cooler bought for ₹400 is sold for ₹500. What is the profit per cent?
7. 7.What is 25% of 780?
8. 8.What is 85% of 300?
9. 9.The price of a water bottle changed from ₹500 to ₹125. What is the percentage decrease?
10. 10.A fan bought for ₹3700 is sold for ₹2960. What is the loss per cent?
11. 11.A fan costs ₹600. It is sold at a 30% loss. What is the selling price (in ₹)?
12. 12.A watch costs ₹1800. It is sold at a 50% profit. What is the selling price (in ₹)?
13. 13.A shopkeeper buys a watch for ₹1750 and sells it for ₹1650. What is the loss (in ₹)?
14. 14.A watch costs ₹500. It is sold at a 25% profit. What is the selling price (in ₹)?
15. 15.The price of a box of mangoes changed from ₹500 to ₹200. What is the percentage decrease?
16. 16.A shopkeeper buys a table for ₹2150 and sells it for ₹1930. What is the loss (in ₹)?
17. 17.What is 40% of 900?
18. 18.What is the amount (principal + simple interest) on ₹600 at 9% per year for 4 years (in ₹)?
19. 19.A shopkeeper buys a cricket kit for ₹2750 and sells it for ₹2900. What is the profit (in ₹)?
20. 20.What is 60% of 80?
21. 21.A shopkeeper buys a fan for ₹1850 and sells it for ₹2060. What is the profit (in ₹)?
22. 22.What is 85% of 1000?
23. 23.What is the amount (principal + simple interest) on ₹1300 at 2% per year for 3 years (in ₹)?
24. 24.A table bought for ₹1900 is sold for ₹1672. What is the loss per cent?
25. 25.What is 45% of 800?
26. 26.A shopkeeper buys a fan for ₹1400 and sells it for ₹1300. What is the loss (in ₹)?
27. 27.What is the amount (principal + simple interest) on ₹5700 at 5% per year for 1 year (in ₹)?
28. 28.What is the amount (principal + simple interest) on ₹3300 at 9% per year for 2 years (in ₹)?
29. 29.What is the amount (principal + simple interest) on ₹8000 at 7% per year for 1 year (in ₹)?
30. 30.The price of a cricket ball changed from ₹20 to ₹2. What is the percentage decrease?
31. 31.What is 25% of 740?
32. 32.A mobile phone costs ₹300. It is sold at a 15% loss. What is the selling price (in ₹)?
33. 33.A shopkeeper buys a sewing machine for ₹1550 and sells it for ₹1750. What is the profit (in ₹)?
34. 34.The price of a pair of shoes changed from ₹250 to ₹475. What is the percentage increase?
35. 35.What is 80% of 40?
36. 36.What is 10% of 120?
37. 37.A shopkeeper buys a cycle for ₹650 and sells it for ₹690. What is the profit (in ₹)?
38. 38.A cycle bought for ₹3200 is sold for ₹2240. What is the loss per cent?
39. 39.A shopkeeper buys a table for ₹2900 and sells it for ₹2910. What is the profit (in ₹)?
40. 40.What is 90% of 620?

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