Class 7 Maths Worksheet: Profit and Loss, Simple Interest

Maths worksheets lesson 54: Comparing quantities: percentage, profit and loss, simple interest · Set 674 · 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 ₹2800 at 11% per year for 5 years (in ₹)?
2. 2.A watch bought for ₹3300 is sold for ₹4125. What is the profit per cent?
3. 3.What is the amount (principal + simple interest) on ₹2900 at 7% per year for 5 years (in ₹)?
4. 4.The price of a school bag changed from ₹250 to ₹275. What is the percentage increase?
5. 5.A shopkeeper buys a fan for ₹2750 and sells it for ₹2530. What is the loss (in ₹)?
6. 6.What is the simple interest on ₹1800 at 6% per year for 2 years (in ₹)?
7. 7.The price of a school bag changed from ₹20 to ₹35. What is the percentage increase?
8. 8.A watch costs ₹900. It is sold at a 50% loss. What is the selling price (in ₹)?
9. 9.A mobile phone costs ₹3000. It is sold at a 50% loss. What is the selling price (in ₹)?
10. 10.A shopkeeper buys a cycle for ₹650 and sells it for ₹370. What is the loss (in ₹)?
11. 11.A mobile phone bought for ₹3100 is sold for ₹3720. What is the profit per cent?
12. 12.A cooler bought for ₹1900 is sold for ₹2090. What is the profit per cent?
13. 13.A table costs ₹700. It is sold at a 15% loss. What is the selling price (in ₹)?
14. 14.The price of a school bag changed from ₹40 to ₹44. What is the percentage increase?
15. 15.A shopkeeper buys a cricket kit for ₹750 and sells it for ₹720. What is the loss (in ₹)?
16. 16.A table bought for ₹2000 is sold for ₹1600. What is the loss per cent?
17. 17.A shopkeeper buys a cooler for ₹2750 and sells it for ₹2920. What is the profit (in ₹)?
18. 18.A cycle costs ₹1200. It is sold at a 20% loss. What is the selling price (in ₹)?
19. 19.What is 85% of 360?
20. 20.What is the amount (principal + simple interest) on ₹9000 at 11% per year for 1 year (in ₹)?
21. 21.A cooler costs ₹2300. It is sold at a 25% profit. What is the selling price (in ₹)?
22. 22.The price of a cricket ball changed from ₹40 to ₹20. What is the percentage decrease?
23. 23.What is the simple interest on ₹6500 at 7% per year for 2 years (in ₹)?
24. 24.What is 5% of 1000?
25. 25.What is the amount (principal + simple interest) on ₹9600 at 2% per year for 4 years (in ₹)?
26. 26.What is the amount (principal + simple interest) on ₹2400 at 9% per year for 3 years (in ₹)?
27. 27.A shopkeeper buys a watch for ₹2250 and sells it for ₹2320. What is the profit (in ₹)?
28. 28.What is the amount (principal + simple interest) on ₹1200 at 10% per year for 3 years (in ₹)?
29. 29.A shopkeeper buys a fan for ₹1550 and sells it for ₹1800. What is the profit (in ₹)?
30. 30.What is the amount (principal + simple interest) on ₹600 at 6% per year for 3 years (in ₹)?
31. 31.What is the simple interest on ₹4800 at 11% per year for 5 years (in ₹)?
32. 32.What is 60% of 120?
33. 33.The price of a pair of shoes changed from ₹40 to ₹24. What is the percentage decrease?
34. 34.What is 65% of 960?
35. 35.What is the simple interest on ₹600 at 5% per year for 5 years (in ₹)?
36. 36.A shopkeeper buys a cycle for ₹2650 and sells it for ₹2480. What is the loss (in ₹)?
37. 37.What is 15% of 320?
38. 38.What is the simple interest on ₹7600 at 10% per year for 5 years (in ₹)?
39. 39.A shopkeeper buys a sewing machine for ₹1150 and sells it for ₹1240. What is the profit (in ₹)?
40. 40.A shopkeeper buys a cooler for ₹750 and sells it for ₹1000. What is the profit (in ₹)?

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