Class 7 Maths Worksheet: Profit and Loss, Simple Interest

Maths worksheets lesson 54: Comparing quantities: percentage, profit and loss, simple interest · Set 533 · 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 ₹40 to ₹72. What is the percentage increase?
2. 2.The price of a water bottle changed from ₹400 to ₹440. What is the percentage increase?
3. 3.A cycle bought for ₹2700 is sold for ₹3510. What is the profit per cent?
4. 4.What is 25% of 520?
5. 5.The price of a cricket ball changed from ₹50 to ₹40. What is the percentage decrease?
6. 6.What is 5% of 880?
7. 7.What is the simple interest on ₹6500 at 4% per year for 2 years (in ₹)?
8. 8.What is the simple interest on ₹5700 at 4% per year for 1 year (in ₹)?
9. 9.What is the simple interest on ₹800 at 8% per year for 1 year (in ₹)?
10. 10.What is the amount (principal + simple interest) on ₹4100 at 3% per year for 2 years (in ₹)?
11. 11.What is the amount (principal + simple interest) on ₹9100 at 2% per year for 5 years (in ₹)?
12. 12.A cycle costs ₹900. It is sold at a 50% profit. What is the selling price (in ₹)?
13. 13.A shopkeeper buys a table for ₹500 and sells it for ₹350. What is the loss (in ₹)?
14. 14.What is the simple interest on ₹6000 at 7% per year for 4 years (in ₹)?
15. 15.What is 55% of 140?
16. 16.What is 95% of 900?
17. 17.A shopkeeper buys a cycle for ₹1600 and sells it for ₹1350. What is the loss (in ₹)?
18. 18.A sewing machine bought for ₹3500 is sold for ₹2450. What is the loss per cent?
19. 19.A shopkeeper buys a cycle for ₹2050 and sells it for ₹2120. What is the profit (in ₹)?
20. 20.What is 35% of 200?
21. 21.What is 85% of 360?
22. 22.What is the amount (principal + simple interest) on ₹600 at 4% per year for 5 years (in ₹)?
23. 23.A cricket kit bought for ₹3200 is sold for ₹4480. What is the profit per cent?
24. 24.The price of a pair of shoes changed from ₹50 to ₹51. What is the percentage increase?
25. 25.A shopkeeper buys a fan for ₹2000 and sells it for ₹1720. What is the loss (in ₹)?
26. 26.What is 90% of 700?
27. 27.A mobile phone bought for ₹1300 is sold for ₹1430. What is the profit per cent?
28. 28.A shopkeeper buys a cooler for ₹1950 and sells it for ₹2030. What is the profit (in ₹)?
29. 29.What is the amount (principal + simple interest) on ₹1500 at 11% per year for 1 year (in ₹)?
30. 30.What is 35% of 900?
31. 31.What is the simple interest on ₹500 at 4% per year for 4 years (in ₹)?
32. 32.The price of a water bottle changed from ₹80 to ₹84. What is the percentage increase?
33. 33.What is 15% of 140?
34. 34.What is the simple interest on ₹500 at 2% per year for 3 years (in ₹)?
35. 35.What is the amount (principal + simple interest) on ₹4200 at 8% per year for 5 years (in ₹)?
36. 36.The price of a bus pass changed from ₹40 to ₹64. What is the percentage increase?
37. 37.A shopkeeper buys a cricket kit for ₹1200 and sells it for ₹1250. What is the profit (in ₹)?
38. 38.A fan costs ₹1800. It is sold at a 20% loss. What is the selling price (in ₹)?
39. 39.What is the simple interest on ₹5900 at 11% per year for 4 years (in ₹)?
40. 40.What is 10% of 820?

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