Class 7 Maths Worksheet: Profit and Loss, Simple Interest

Maths worksheets lesson 54: Comparing quantities: percentage, profit and loss, simple interest · Set 549 · 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 amount (principal + simple interest) on ₹1400 at 7% per year for 2 years (in ₹)?
2. 2.What is 5% of 240?
3. 3.What is the amount (principal + simple interest) on ₹800 at 4% per year for 5 years (in ₹)?
4. 4.A cricket kit bought for ₹3200 is sold for ₹3360. What is the profit per cent?
5. 5.A shopkeeper buys a cricket kit for ₹1550 and sells it for ₹1590. What is the profit (in ₹)?
6. 6.What is 5% of 500?
7. 7.What is the simple interest on ₹1800 at 9% per year for 2 years (in ₹)?
8. 8.What is 25% of 540?
9. 9.A table costs ₹2500. It is sold at a 12% profit. What is the selling price (in ₹)?
10. 10.What is the amount (principal + simple interest) on ₹2200 at 10% per year for 1 year (in ₹)?
11. 11.The price of a cricket ball changed from ₹200 to ₹190. What is the percentage decrease?
12. 12.A shopkeeper buys a cricket kit for ₹1700 and sells it for ₹1510. What is the loss (in ₹)?
13. 13.A shopkeeper buys a mobile phone for ₹2900 and sells it for ₹3160. What is the profit (in ₹)?
14. 14.What is 65% of 320?
15. 15.What is the amount (principal + simple interest) on ₹900 at 3% per year for 4 years (in ₹)?
16. 16.A shopkeeper buys a cooler for ₹2250 and sells it for ₹2170. What is the loss (in ₹)?
17. 17.The price of a water bottle changed from ₹200 to ₹80. What is the percentage decrease?
18. 18.A table costs ₹1400. It is sold at a 30% profit. What is the selling price (in ₹)?
19. 19.The price of a box of mangoes changed from ₹40 to ₹10. What is the percentage decrease?
20. 20.A cricket kit bought for ₹2600 is sold for ₹2340. What is the loss per cent?
21. 21.A sewing machine bought for ₹3100 is sold for ₹2325. What is the loss per cent?
22. 22.What is the amount (principal + simple interest) on ₹3700 at 3% per year for 1 year (in ₹)?
23. 23.What is the simple interest on ₹8900 at 2% per year for 3 years (in ₹)?
24. 24.What is the amount (principal + simple interest) on ₹2300 at 10% per year for 3 years (in ₹)?
25. 25.What is the amount (principal + simple interest) on ₹5000 at 3% per year for 3 years (in ₹)?
26. 26.A shopkeeper buys a sewing machine for ₹1600 and sells it for ₹1300. What is the loss (in ₹)?
27. 27.A fan costs ₹800. It is sold at a 5% loss. What is the selling price (in ₹)?
28. 28.A shopkeeper buys a sewing machine for ₹1750 and sells it for ₹1640. What is the loss (in ₹)?
29. 29.A watch bought for ₹2900 is sold for ₹3335. What is the profit per cent?
30. 30.The price of a box of mangoes changed from ₹40 to ₹56. What is the percentage increase?
31. 31.A shopkeeper buys a sewing machine for ₹2550 and sells it for ₹2700. What is the profit (in ₹)?
32. 32.What is the amount (principal + simple interest) on ₹700 at 5% per year for 3 years (in ₹)?
33. 33.What is the amount (principal + simple interest) on ₹6100 at 8% per year for 4 years (in ₹)?
34. 34.A watch bought for ₹2500 is sold for ₹1250. What is the loss per cent?
35. 35.The price of a bus pass changed from ₹25 to ₹30. What is the percentage increase?
36. 36.What is 60% of 300?
37. 37.What is 45% of 360?
38. 38.A shopkeeper buys a table for ₹900 and sells it for ₹1100. What is the profit (in ₹)?
39. 39.What is the simple interest on ₹1900 at 3% per year for 1 year (in ₹)?
40. 40.A shopkeeper buys a fan for ₹2650 and sells it for ₹2460. What is the loss (in ₹)?

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