Class 7 Maths Worksheet: Profit and Loss, Simple Interest

Maths worksheets lesson 54: Comparing quantities: percentage, profit and loss, simple interest · Set 781 · 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 sewing machine bought for ₹2000 is sold for ₹1900. What is the loss per cent?
2. 2.What is 95% of 100?
3. 3.A shopkeeper buys a table for ₹700 and sells it for ₹860. What is the profit (in ₹)?
4. 4.What is the simple interest on ₹6500 at 2% per year for 3 years (in ₹)?
5. 5.What is 95% of 80?
6. 6.The price of a pair of shoes changed from ₹250 to ₹125. What is the percentage decrease?
7. 7.The price of a water bottle changed from ₹100 to ₹95. What is the percentage decrease?
8. 8.What is the amount (principal + simple interest) on ₹900 at 9% per year for 5 years (in ₹)?
9. 9.The price of a pair of shoes changed from ₹25 to ₹5. What is the percentage decrease?
10. 10.A mobile phone bought for ₹2500 is sold for ₹2000. What is the loss per cent?
11. 11.What is the amount (principal + simple interest) on ₹1200 at 3% per year for 3 years (in ₹)?
12. 12.What is 5% of 80?
13. 13.What is 25% of 680?
14. 14.What is 70% of 820?
15. 15.A fan bought for ₹300 is sold for ₹225. What is the loss per cent?
16. 16.A cooler costs ₹3000. It is sold at a 5% profit. What is the selling price (in ₹)?
17. 17.A cricket kit costs ₹1000. It is sold at a 15% loss. What is the selling price (in ₹)?
18. 18.A cricket kit costs ₹3500. It is sold at a 40% profit. What is the selling price (in ₹)?
19. 19.A shopkeeper buys a mobile phone for ₹550 and sells it for ₹650. What is the profit (in ₹)?
20. 20.What is 5% of 800?
21. 21.What is the amount (principal + simple interest) on ₹5100 at 5% per year for 4 years (in ₹)?
22. 22.What is 25% of 40?
23. 23.A mobile phone costs ₹1100. It is sold at a 50% loss. What is the selling price (in ₹)?
24. 24.What is the simple interest on ₹1100 at 7% per year for 5 years (in ₹)?
25. 25.What is the simple interest on ₹9000 at 3% per year for 4 years (in ₹)?
26. 26.A fan bought for ₹700 is sold for ₹875. What is the profit per cent?
27. 27.A shopkeeper buys a cycle for ₹1550 and sells it for ₹1330. What is the loss (in ₹)?
28. 28.What is the amount (principal + simple interest) on ₹8500 at 7% per year for 5 years (in ₹)?
29. 29.What is the simple interest on ₹2500 at 10% per year for 1 year (in ₹)?
30. 30.What is the simple interest on ₹8300 at 5% per year for 3 years (in ₹)?
31. 31.A shopkeeper buys a cooler for ₹1150 and sells it for ₹1080. What is the loss (in ₹)?
32. 32.What is the amount (principal + simple interest) on ₹1400 at 6% per year for 3 years (in ₹)?
33. 33.A fan costs ₹400. It is sold at a 20% loss. What is the selling price (in ₹)?
34. 34.The price of a water bottle changed from ₹50 to ₹45. What is the percentage decrease?
35. 35.What is 40% of 760?
36. 36.A shopkeeper buys a sewing machine for ₹900 and sells it for ₹950. What is the profit (in ₹)?
37. 37.A shopkeeper buys a cricket kit for ₹2350 and sells it for ₹2230. What is the loss (in ₹)?
38. 38.A shopkeeper buys a cooler for ₹750 and sells it for ₹800. What is the profit (in ₹)?
39. 39.A shopkeeper buys a mobile phone for ₹450 and sells it for ₹630. What is the profit (in ₹)?
40. 40.The price of a cricket ball changed from ₹100 to ₹150. What is the percentage increase?

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