Class 7 Maths Worksheet: Profit and Loss, Simple Interest

Maths worksheets lesson 54: Comparing quantities: percentage, profit and loss, simple interest · Set 357 · 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 mobile phone for ₹1850 and sells it for ₹1950. What is the profit (in ₹)?
2. 2.A cricket kit bought for ₹4000 is sold for ₹3800. What is the loss per cent?
3. 3.What is 80% of 380?
4. 4.A mobile phone bought for ₹1300 is sold for ₹1625. What is the profit per cent?
5. 5.A mobile phone bought for ₹2300 is sold for ₹2185. What is the loss per cent?
6. 6.What is the amount (principal + simple interest) on ₹10000 at 3% per year for 4 years (in ₹)?
7. 7.The price of a school bag changed from ₹100 to ₹101. What is the percentage increase?
8. 8.A mobile phone bought for ₹3000 is sold for ₹3600. What is the profit per cent?
9. 9.What is 45% of 620?
10. 10.What is the simple interest on ₹3800 at 3% per year for 1 year (in ₹)?
11. 11.A shopkeeper buys a watch for ₹1700 and sells it for ₹1760. What is the profit (in ₹)?
12. 12.What is the simple interest on ₹7700 at 3% per year for 5 years (in ₹)?
13. 13.A cycle bought for ₹3700 is sold for ₹2775. What is the loss per cent?
14. 14.A table costs ₹3300. It is sold at a 25% profit. What is the selling price (in ₹)?
15. 15.A shopkeeper buys a fan for ₹250 and sells it for ₹440. What is the profit (in ₹)?
16. 16.A shopkeeper buys a fan for ₹650 and sells it for ₹850. What is the profit (in ₹)?
17. 17.What is the simple interest on ₹9400 at 4% per year for 4 years (in ₹)?
18. 18.A fan bought for ₹300 is sold for ₹330. What is the profit per cent?
19. 19.What is 55% of 240?
20. 20.What is 25% of 960?
21. 21.A watch bought for ₹600 is sold for ₹420. What is the loss per cent?
22. 22.A cooler bought for ₹2300 is sold for ₹2185. What is the loss per cent?
23. 23.What is 5% of 820?
24. 24.A cricket kit costs ₹2100. It is sold at a 15% loss. What is the selling price (in ₹)?
25. 25.What is the simple interest on ₹600 at 9% per year for 1 year (in ₹)?
26. 26.What is the amount (principal + simple interest) on ₹3100 at 6% per year for 4 years (in ₹)?
27. 27.What is the simple interest on ₹7900 at 5% per year for 1 year (in ₹)?
28. 28.A shopkeeper buys a cycle for ₹1000 and sells it for ₹1020. What is the profit (in ₹)?
29. 29.The price of a school bag changed from ₹200 to ₹360. What is the percentage increase?
30. 30.A shopkeeper buys a cooler for ₹1500 and sells it for ₹1490. What is the loss (in ₹)?
31. 31.A table costs ₹1800. It is sold at a 25% loss. What is the selling price (in ₹)?
32. 32.The price of a school bag changed from ₹25 to ₹30. What is the percentage increase?
33. 33.A shopkeeper buys a cycle for ₹2600 and sells it for ₹2740. What is the profit (in ₹)?
34. 34.A mobile phone costs ₹3100. It is sold at a 30% profit. What is the selling price (in ₹)?
35. 35.What is 90% of 540?
36. 36.What is the simple interest on ₹1600 at 8% per year for 2 years (in ₹)?
37. 37.A cooler costs ₹1200. It is sold at a 25% profit. What is the selling price (in ₹)?
38. 38.A shopkeeper buys a fan for ₹950 and sells it for ₹1070. What is the profit (in ₹)?
39. 39.A cricket kit bought for ₹900 is sold for ₹1080. What is the profit per cent?
40. 40.A shopkeeper buys a cycle for ₹2850 and sells it for ₹3050. What is the profit (in ₹)?

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