Class 7 Maths Worksheet: Profit and Loss, Simple Interest

Maths worksheets lesson 54: Comparing quantities: percentage, profit and loss, simple interest · Set 603 · 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 simple interest on ₹8700 at 5% per year for 3 years (in ₹)?
2. 2.What is the amount (principal + simple interest) on ₹7100 at 5% per year for 3 years (in ₹)?
3. 3.What is 60% of 800?
4. 4.What is the amount (principal + simple interest) on ₹1000 at 3% per year for 5 years (in ₹)?
5. 5.What is the simple interest on ₹5800 at 11% per year for 2 years (in ₹)?
6. 6.What is the simple interest on ₹8700 at 12% per year for 5 years (in ₹)?
7. 7.A shopkeeper buys a cooler for ₹700 and sells it for ₹530. What is the loss (in ₹)?
8. 8.A table bought for ₹2500 is sold for ₹3500. What is the profit per cent?
9. 9.A shopkeeper buys a sewing machine for ₹300 and sells it for ₹10. What is the loss (in ₹)?
10. 10.The price of a cricket ball changed from ₹40 to ₹44. What is the percentage increase?
11. 11.What is 15% of 360?
12. 12.What is 55% of 540?
13. 13.A cooler bought for ₹3200 is sold for ₹2880. What is the loss per cent?
14. 14.What is 25% of 880?
15. 15.The price of a bus pass changed from ₹500 to ₹475. What is the percentage decrease?
16. 16.The price of a cricket ball changed from ₹40 to ₹72. What is the percentage increase?
17. 17.A shopkeeper buys a sewing machine for ₹1000 and sells it for ₹1270. What is the profit (in ₹)?
18. 18.A shopkeeper buys a cycle for ₹2000 and sells it for ₹2210. What is the profit (in ₹)?
19. 19.A watch costs ₹1100. It is sold at a 40% loss. What is the selling price (in ₹)?
20. 20.What is the simple interest on ₹6500 at 7% per year for 1 year (in ₹)?
21. 21.A fan costs ₹400. It is sold at a 30% loss. What is the selling price (in ₹)?
22. 22.The price of a cricket ball changed from ₹500 to ₹700. What is the percentage increase?
23. 23.What is 20% of 760?
24. 24.What is the amount (principal + simple interest) on ₹7800 at 6% per year for 4 years (in ₹)?
25. 25.What is the amount (principal + simple interest) on ₹500 at 7% per year for 1 year (in ₹)?
26. 26.What is the simple interest on ₹1400 at 9% per year for 1 year (in ₹)?
27. 27.What is the amount (principal + simple interest) on ₹4700 at 4% per year for 4 years (in ₹)?
28. 28.What is the amount (principal + simple interest) on ₹9800 at 4% per year for 3 years (in ₹)?
29. 29.A shopkeeper buys a mobile phone for ₹900 and sells it for ₹1010. What is the profit (in ₹)?
30. 30.What is the simple interest on ₹1200 at 10% per year for 4 years (in ₹)?
31. 31.A shopkeeper buys a fan for ₹2350 and sells it for ₹2240. What is the loss (in ₹)?
32. 32.A watch bought for ₹700 is sold for ₹350. What is the loss per cent?
33. 33.A watch bought for ₹2900 is sold for ₹2030. What is the loss per cent?
34. 34.What is the amount (principal + simple interest) on ₹3800 at 8% per year for 1 year (in ₹)?
35. 35.What is the amount (principal + simple interest) on ₹8700 at 11% per year for 5 years (in ₹)?
36. 36.A shopkeeper buys a cycle for ₹2900 and sells it for ₹2800. What is the loss (in ₹)?
37. 37.What is 80% of 980?
38. 38.A fan bought for ₹900 is sold for ₹1350. What is the profit per cent?
39. 39.What is 70% of 100?
40. 40.A shopkeeper buys a cooler for ₹300 and sells it for ₹580. What is the profit (in ₹)?

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