Class 7 Maths Worksheet: Profit and Loss, Simple Interest

Maths worksheets lesson 54: Comparing quantities: percentage, profit and loss, simple interest · Set 931 · 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 shopkeeper buys a fan for ₹300 and sells it for ₹130. What is the loss (in ₹)?
2. 2.A cricket kit bought for ₹400 is sold for ₹448. What is the profit per cent?
3. 3.What is the amount (principal + simple interest) on ₹3600 at 9% per year for 4 years (in ₹)?
4. 4.What is 90% of 500?
5. 5.What is 60% of 920?
6. 6.What is the simple interest on ₹9200 at 12% per year for 3 years (in ₹)?
7. 7.What is 65% of 800?
8. 8.What is the simple interest on ₹2400 at 9% per year for 4 years (in ₹)?
9. 9.What is 55% of 160?
10. 10.A cooler bought for ₹2600 is sold for ₹2860. What is the profit per cent?
11. 11.What is the simple interest on ₹4500 at 6% per year for 4 years (in ₹)?
12. 12.What is 55% of 700?
13. 13.What is the simple interest on ₹2900 at 11% per year for 4 years (in ₹)?
14. 14.What is 55% of 840?
15. 15.The price of a cricket ball changed from ₹80 to ₹120. What is the percentage increase?
16. 16.What is 35% of 820?
17. 17.A fan costs ₹2000. It is sold at a 12% profit. What is the selling price (in ₹)?
18. 18.A watch costs ₹3500. It is sold at a 50% profit. What is the selling price (in ₹)?
19. 19.What is 45% of 540?
20. 20.A shopkeeper buys a watch for ₹250 and sells it for ₹370. What is the profit (in ₹)?
21. 21.What is the simple interest on ₹7300 at 4% per year for 1 year (in ₹)?
22. 22.What is 80% of 80?
23. 23.What is the simple interest on ₹9900 at 4% per year for 2 years (in ₹)?
24. 24.What is 80% of 360?
25. 25.What is the simple interest on ₹7700 at 11% per year for 1 year (in ₹)?
26. 26.The price of a school bag changed from ₹80 to ₹96. What is the percentage increase?
27. 27.What is the simple interest on ₹7700 at 6% per year for 3 years (in ₹)?
28. 28.A table costs ₹300. It is sold at a 12% loss. What is the selling price (in ₹)?
29. 29.A shopkeeper buys a cricket kit for ₹400 and sells it for ₹560. What is the profit (in ₹)?
30. 30.A shopkeeper buys a cooler for ₹1050 and sells it for ₹1130. What is the profit (in ₹)?
31. 31.What is the simple interest on ₹9800 at 2% per year for 2 years (in ₹)?
32. 32.A sewing machine costs ₹1100. It is sold at a 10% loss. What is the selling price (in ₹)?
33. 33.A cricket kit costs ₹900. It is sold at a 12% profit. What is the selling price (in ₹)?
34. 34.What is the simple interest on ₹6600 at 2% per year for 1 year (in ₹)?
35. 35.What is the amount (principal + simple interest) on ₹5800 at 2% per year for 1 year (in ₹)?
36. 36.What is 80% of 840?
37. 37.A watch costs ₹800. It is sold at a 10% loss. What is the selling price (in ₹)?
38. 38.A shopkeeper buys a table for ₹250 and sells it for ₹140. What is the loss (in ₹)?
39. 39.A table costs ₹3600. It is sold at a 20% profit. What is the selling price (in ₹)?
40. 40.What is 35% of 720?

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