Class 7 Maths Worksheet: Profit and Loss, Simple Interest

Maths worksheets lesson 54: Comparing quantities: percentage, profit and loss, simple interest · Set 453 · 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 ₹1400 at 10% per year for 5 years (in ₹)?
2. 2.What is 20% of 240?
3. 3.The price of a school bag changed from ₹100 to ₹80. What is the percentage decrease?
4. 4.What is the simple interest on ₹1600 at 6% per year for 2 years (in ₹)?
5. 5.A cycle bought for ₹1300 is sold for ₹1144. What is the loss per cent?
6. 6.A shopkeeper buys a cycle for ₹1500 and sells it for ₹1520. What is the profit (in ₹)?
7. 7.What is the simple interest on ₹3300 at 3% per year for 2 years (in ₹)?
8. 8.A shopkeeper buys a table for ₹2150 and sells it for ₹2230. What is the profit (in ₹)?
9. 9.What is the amount (principal + simple interest) on ₹3100 at 10% per year for 2 years (in ₹)?
10. 10.A table bought for ₹2700 is sold for ₹2025. What is the loss per cent?
11. 11.What is the amount (principal + simple interest) on ₹6900 at 3% per year for 2 years (in ₹)?
12. 12.What is 90% of 220?
13. 13.What is the simple interest on ₹3300 at 10% per year for 1 year (in ₹)?
14. 14.What is 20% of 280?
15. 15.A shopkeeper buys a cycle for ₹1850 and sells it for ₹2150. What is the profit (in ₹)?
16. 16.The price of a water bottle changed from ₹500 to ₹750. What is the percentage increase?
17. 17.What is the amount (principal + simple interest) on ₹2400 at 9% per year for 2 years (in ₹)?
18. 18.The price of a box of mangoes changed from ₹80 to ₹56. What is the percentage decrease?
19. 19.What is the simple interest on ₹5500 at 12% per year for 5 years (in ₹)?
20. 20.A shopkeeper buys a fan for ₹2100 and sells it for ₹2370. What is the profit (in ₹)?
21. 21.The price of a water bottle changed from ₹20 to ₹38. What is the percentage increase?
22. 22.The price of a bus pass changed from ₹250 to ₹450. What is the percentage increase?
23. 23.A shopkeeper buys a fan for ₹900 and sells it for ₹1170. What is the profit (in ₹)?
24. 24.A fan bought for ₹800 is sold for ₹920. What is the profit per cent?
25. 25.What is the simple interest on ₹1300 at 11% per year for 1 year (in ₹)?
26. 26.A shopkeeper buys a sewing machine for ₹500 and sells it for ₹360. What is the loss (in ₹)?
27. 27.A shopkeeper buys a watch for ₹2550 and sells it for ₹2620. What is the profit (in ₹)?
28. 28.What is the simple interest on ₹3500 at 5% per year for 2 years (in ₹)?
29. 29.A shopkeeper buys a cycle for ₹1600 and sells it for ₹1880. What is the profit (in ₹)?
30. 30.A shopkeeper buys a cooler for ₹2200 and sells it for ₹2060. What is the loss (in ₹)?
31. 31.A table costs ₹200. It is sold at a 25% loss. What is the selling price (in ₹)?
32. 32.What is 45% of 80?
33. 33.What is the amount (principal + simple interest) on ₹4600 at 7% per year for 2 years (in ₹)?
34. 34.A shopkeeper buys a mobile phone for ₹500 and sells it for ₹220. What is the loss (in ₹)?
35. 35.What is 65% of 720?
36. 36.What is the amount (principal + simple interest) on ₹9800 at 6% per year for 2 years (in ₹)?
37. 37.A shopkeeper buys a cycle for ₹550 and sells it for ₹340. What is the loss (in ₹)?
38. 38.The price of a water bottle changed from ₹500 to ₹650. What is the percentage increase?
39. 39.What is 60% of 40?
40. 40.The price of a cricket ball changed from ₹50 to ₹70. What is the percentage increase?

Free maths worksheets lessons, practice and worksheets at talentjr.in/maths-worksheets