Class 7 Maths Worksheet: Profit and Loss, Simple Interest

Maths worksheets lesson 54: Comparing quantities: percentage, profit and loss, simple interest · Set 444 · 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 ₹5700 at 6% per year for 1 year (in ₹)?
2. 2.What is the simple interest on ₹1300 at 12% per year for 4 years (in ₹)?
3. 3.A table bought for ₹200 is sold for ₹170. What is the loss per cent?
4. 4.The price of a water bottle changed from ₹400 to ₹520. What is the percentage increase?
5. 5.A table costs ₹3800. It is sold at a 25% loss. What is the selling price (in ₹)?
6. 6.The price of a box of mangoes changed from ₹500 to ₹490. What is the percentage decrease?
7. 7.What is the simple interest on ₹5100 at 8% per year for 1 year (in ₹)?
8. 8.What is 75% of 900?
9. 9.What is the amount (principal + simple interest) on ₹2200 at 2% per year for 1 year (in ₹)?
10. 10.A table bought for ₹2700 is sold for ₹3780. What is the profit per cent?
11. 11.A shopkeeper buys a cooler for ₹200 and sells it for ₹320. What is the profit (in ₹)?
12. 12.What is the amount (principal + simple interest) on ₹900 at 7% per year for 4 years (in ₹)?
13. 13.What is 95% of 160?
14. 14.A fan bought for ₹1100 is sold for ₹1210. What is the profit per cent?
15. 15.A table bought for ₹3400 is sold for ₹2720. What is the loss per cent?
16. 16.A cooler bought for ₹3200 is sold for ₹2560. What is the loss per cent?
17. 17.A cycle costs ₹600. It is sold at a 25% loss. What is the selling price (in ₹)?
18. 18.A sewing machine bought for ₹1000 is sold for ₹1200. What is the profit per cent?
19. 19.What is the amount (principal + simple interest) on ₹2800 at 8% per year for 2 years (in ₹)?
20. 20.The price of a cricket ball changed from ₹25 to ₹35. What is the percentage increase?
21. 21.The price of a school bag changed from ₹20 to ₹28. What is the percentage increase?
22. 22.A cycle bought for ₹2400 is sold for ₹2112. What is the loss per cent?
23. 23.What is 60% of 980?
24. 24.A shopkeeper buys a cooler for ₹2850 and sells it for ₹3120. What is the profit (in ₹)?
25. 25.A sewing machine bought for ₹2000 is sold for ₹2100. What is the profit per cent?
26. 26.What is the amount (principal + simple interest) on ₹1000 at 3% per year for 2 years (in ₹)?
27. 27.A cooler costs ₹2700. It is sold at a 50% profit. What is the selling price (in ₹)?
28. 28.What is 60% of 740?
29. 29.What is the simple interest on ₹3700 at 6% per year for 4 years (in ₹)?
30. 30.What is 75% of 620?
31. 31.What is the simple interest on ₹2100 at 7% per year for 3 years (in ₹)?
32. 32.A cycle costs ₹4000. It is sold at a 30% profit. What is the selling price (in ₹)?
33. 33.What is the amount (principal + simple interest) on ₹9000 at 11% per year for 5 years (in ₹)?
34. 34.What is 15% of 740?
35. 35.A shopkeeper buys a cooler for ₹1950 and sells it for ₹2040. What is the profit (in ₹)?
36. 36.What is the simple interest on ₹7800 at 3% per year for 5 years (in ₹)?
37. 37.What is the simple interest on ₹6300 at 7% per year for 5 years (in ₹)?
38. 38.What is 35% of 560?
39. 39.A shopkeeper buys a cooler for ₹750 and sells it for ₹820. What is the profit (in ₹)?
40. 40.What is 55% of 380?

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