Class 7 Maths Worksheet: Profit and Loss, Simple Interest

Maths worksheets lesson 54: Comparing quantities: percentage, profit and loss, simple interest · Set 373 · 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 pair of shoes changed from ₹80 to ₹48. What is the percentage decrease?
2. 2.What is the amount (principal + simple interest) on ₹700 at 11% per year for 5 years (in ₹)?
3. 3.A cycle costs ₹1700. It is sold at a 25% loss. What is the selling price (in ₹)?
4. 4.A shopkeeper buys a watch for ₹550 and sells it for ₹570. What is the profit (in ₹)?
5. 5.The price of a pair of shoes changed from ₹500 to ₹525. What is the percentage increase?
6. 6.A shopkeeper buys a mobile phone for ₹1850 and sells it for ₹1630. What is the loss (in ₹)?
7. 7.A shopkeeper buys a cricket kit for ₹1400 and sells it for ₹1260. What is the loss (in ₹)?
8. 8.What is the amount (principal + simple interest) on ₹9100 at 7% per year for 4 years (in ₹)?
9. 9.What is the amount (principal + simple interest) on ₹7500 at 9% per year for 3 years (in ₹)?
10. 10.The price of a bus pass changed from ₹500 to ₹950. What is the percentage increase?
11. 11.A shopkeeper buys a cycle for ₹1600 and sells it for ₹1540. What is the loss (in ₹)?
12. 12.What is the amount (principal + simple interest) on ₹6400 at 8% per year for 3 years (in ₹)?
13. 13.The price of a school bag changed from ₹400 to ₹160. What is the percentage decrease?
14. 14.The price of a school bag changed from ₹80 to ₹64. What is the percentage decrease?
15. 15.A cycle bought for ₹600 is sold for ₹630. What is the profit per cent?
16. 16.A mobile phone bought for ₹3900 is sold for ₹3705. What is the loss per cent?
17. 17.A shopkeeper buys a cycle for ₹650 and sells it for ₹480. What is the loss (in ₹)?
18. 18.What is the amount (principal + simple interest) on ₹8100 at 10% per year for 3 years (in ₹)?
19. 19.A fan bought for ₹1900 is sold for ₹2850. What is the profit per cent?
20. 20.A fan bought for ₹3100 is sold for ₹2635. What is the loss per cent?
21. 21.A shopkeeper buys a table for ₹1950 and sells it for ₹1680. What is the loss (in ₹)?
22. 22.A fan costs ₹3300. It is sold at a 15% loss. What is the selling price (in ₹)?
23. 23.What is the simple interest on ₹7000 at 7% per year for 4 years (in ₹)?
24. 24.The price of a water bottle changed from ₹100 to ₹125. What is the percentage increase?
25. 25.What is 40% of 180?
26. 26.The price of a school bag changed from ₹40 to ₹56. What is the percentage increase?
27. 27.A table bought for ₹2700 is sold for ₹4050. What is the profit per cent?
28. 28.A shopkeeper buys a cricket kit for ₹1850 and sells it for ₹1600. What is the loss (in ₹)?
29. 29.What is the amount (principal + simple interest) on ₹1600 at 8% per year for 2 years (in ₹)?
30. 30.What is 95% of 280?
31. 31.A watch costs ₹3800. It is sold at a 5% profit. What is the selling price (in ₹)?
32. 32.What is the amount (principal + simple interest) on ₹3100 at 8% per year for 2 years (in ₹)?
33. 33.What is 35% of 880?
34. 34.The price of a bus pass changed from ₹80 to ₹64. What is the percentage decrease?
35. 35.A fan bought for ₹700 is sold for ₹784. What is the profit per cent?
36. 36.The price of a cricket ball changed from ₹400 to ₹396. What is the percentage decrease?
37. 37.What is the amount (principal + simple interest) on ₹8100 at 8% per year for 1 year (in ₹)?
38. 38.The price of a pair of shoes changed from ₹250 to ₹275. What is the percentage increase?
39. 39.What is the simple interest on ₹1000 at 12% per year for 2 years (in ₹)?
40. 40.What is the simple interest on ₹9100 at 7% per year for 2 years (in ₹)?

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