Class 7 Maths Worksheet: Profit and Loss, Simple Interest

Maths worksheets lesson 54: Comparing quantities: percentage, profit and loss, simple interest · Set 987 · 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.A cooler costs ₹2000. It is sold at a 5% profit. What is the selling price (in ₹)?
2. 2.A mobile phone bought for ₹3200 is sold for ₹3360. What is the profit per cent?
3. 3.A cycle costs ₹700. It is sold at a 5% profit. What is the selling price (in ₹)?
4. 4.What is the simple interest on ₹8300 at 4% per year for 5 years (in ₹)?
5. 5.What is the amount (principal + simple interest) on ₹1800 at 12% per year for 3 years (in ₹)?
6. 6.What is 80% of 420?
7. 7.What is the simple interest on ₹5200 at 4% per year for 1 year (in ₹)?
8. 8.What is 10% of 840?
9. 9.What is 35% of 840?
10. 10.The price of a pair of shoes changed from ₹25 to ₹5. What is the percentage decrease?
11. 11.What is the amount (principal + simple interest) on ₹4900 at 2% per year for 4 years (in ₹)?
12. 12.What is the amount (principal + simple interest) on ₹3100 at 7% per year for 2 years (in ₹)?
13. 13.What is 5% of 500?
14. 14.What is the amount (principal + simple interest) on ₹600 at 12% per year for 2 years (in ₹)?
15. 15.The price of a school bag changed from ₹200 to ₹40. What is the percentage decrease?
16. 16.What is 60% of 620?
17. 17.A shopkeeper buys a cycle for ₹2100 and sells it for ₹2240. What is the profit (in ₹)?
18. 18.A shopkeeper buys a mobile phone for ₹2250 and sells it for ₹2020. What is the loss (in ₹)?
19. 19.What is 80% of 840?
20. 20.A watch costs ₹3800. It is sold at a 40% profit. What is the selling price (in ₹)?
21. 21.A shopkeeper buys a table for ₹400 and sells it for ₹210. What is the loss (in ₹)?
22. 22.The price of a pair of shoes changed from ₹250 to ₹300. What is the percentage increase?
23. 23.What is 35% of 500?
24. 24.What is the amount (principal + simple interest) on ₹1400 at 8% per year for 5 years (in ₹)?
25. 25.A mobile phone bought for ₹200 is sold for ₹210. What is the profit per cent?
26. 26.A cricket kit bought for ₹2200 is sold for ₹1936. What is the loss per cent?
27. 27.What is the amount (principal + simple interest) on ₹7400 at 11% per year for 4 years (in ₹)?
28. 28.What is 25% of 100?
29. 29.A shopkeeper buys a mobile phone for ₹1450 and sells it for ₹1470. What is the profit (in ₹)?
30. 30.A shopkeeper buys a cooler for ₹2850 and sells it for ₹3040. What is the profit (in ₹)?
31. 31.A cycle costs ₹1900. It is sold at a 25% loss. What is the selling price (in ₹)?
32. 32.What is the simple interest on ₹4800 at 8% per year for 3 years (in ₹)?
33. 33.A cycle costs ₹1800. It is sold at a 12% loss. What is the selling price (in ₹)?
34. 34.What is the amount (principal + simple interest) on ₹7000 at 6% per year for 2 years (in ₹)?
35. 35.A shopkeeper buys a cricket kit for ₹1500 and sells it for ₹1420. What is the loss (in ₹)?
36. 36.A shopkeeper buys a fan for ₹2050 and sells it for ₹2290. What is the profit (in ₹)?
37. 37.The price of a box of mangoes changed from ₹25 to ₹30. What is the percentage increase?
38. 38.What is the simple interest on ₹8600 at 4% per year for 1 year (in ₹)?
39. 39.A cricket kit bought for ₹1800 is sold for ₹900. What is the loss per cent?
40. 40.What is 75% of 140?

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