Class 7 Maths Worksheet: Profit and Loss, Simple Interest

Maths worksheets lesson 54: Comparing quantities: percentage, profit and loss, simple interest · Set 405 · 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.The price of a school bag changed from ₹80 to ₹56. What is the percentage decrease?
2. 2.A table costs ₹1400. It is sold at a 12% loss. What is the selling price (in ₹)?
3. 3.What is the simple interest on ₹9400 at 2% per year for 4 years (in ₹)?
4. 4.What is 90% of 760?
5. 5.What is the simple interest on ₹8400 at 9% per year for 5 years (in ₹)?
6. 6.A shopkeeper buys a cycle for ₹2850 and sells it for ₹3120. What is the profit (in ₹)?
7. 7.A cricket kit costs ₹1200. It is sold at a 25% loss. What is the selling price (in ₹)?
8. 8.A shopkeeper buys a mobile phone for ₹1400 and sells it for ₹1690. What is the profit (in ₹)?
9. 9.A shopkeeper buys a mobile phone for ₹2100 and sells it for ₹1980. What is the loss (in ₹)?
10. 10.What is 75% of 300?
11. 11.What is the simple interest on ₹2400 at 11% per year for 5 years (in ₹)?
12. 12.What is 80% of 600?
13. 13.What is the simple interest on ₹8900 at 2% per year for 5 years (in ₹)?
14. 14.A sewing machine bought for ₹2000 is sold for ₹1700. What is the loss per cent?
15. 15.What is 40% of 980?
16. 16.What is the simple interest on ₹3700 at 12% per year for 5 years (in ₹)?
17. 17.A shopkeeper buys a fan for ₹1150 and sells it for ₹1360. What is the profit (in ₹)?
18. 18.What is the amount (principal + simple interest) on ₹3500 at 2% per year for 3 years (in ₹)?
19. 19.The price of a water bottle changed from ₹20 to ₹5. What is the percentage decrease?
20. 20.What is 35% of 120?
21. 21.What is the amount (principal + simple interest) on ₹8200 at 3% per year for 1 year (in ₹)?
22. 22.What is 85% of 900?
23. 23.The price of a pair of shoes changed from ₹250 to ₹50. What is the percentage decrease?
24. 24.A fan bought for ₹2100 is sold for ₹2310. What is the profit per cent?
25. 25.A watch costs ₹300. It is sold at a 50% profit. What is the selling price (in ₹)?
26. 26.A cycle costs ₹300. It is sold at a 15% profit. What is the selling price (in ₹)?
27. 27.A cooler bought for ₹1300 is sold for ₹1170. What is the loss per cent?
28. 28.What is the amount (principal + simple interest) on ₹1400 at 3% per year for 2 years (in ₹)?
29. 29.What is 60% of 100?
30. 30.A mobile phone bought for ₹2900 is sold for ₹3335. What is the profit per cent?
31. 31.A shopkeeper buys a mobile phone for ₹1500 and sells it for ₹1400. What is the loss (in ₹)?
32. 32.What is the amount (principal + simple interest) on ₹3000 at 4% per year for 3 years (in ₹)?
33. 33.What is 20% of 760?
34. 34.What is 90% of 580?
35. 35.The price of a box of mangoes changed from ₹500 to ₹600. What is the percentage increase?
36. 36.A shopkeeper buys a sewing machine for ₹2750 and sells it for ₹2730. What is the loss (in ₹)?
37. 37.The price of a box of mangoes changed from ₹250 to ₹25. What is the percentage decrease?
38. 38.The price of a box of mangoes changed from ₹500 to ₹505. What is the percentage increase?
39. 39.A watch costs ₹1300. It is sold at a 5% loss. What is the selling price (in ₹)?
40. 40.What is the amount (principal + simple interest) on ₹9400 at 2% per year for 5 years (in ₹)?

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