Class 7 Maths Worksheet: Profit and Loss, Simple Interest

Maths worksheets lesson 54: Comparing quantities: percentage, profit and loss, simple interest · Set 492 · 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 amount (principal + simple interest) on ₹8200 at 3% per year for 5 years (in ₹)?
2. 2.What is 45% of 320?
3. 3.A watch bought for ₹2700 is sold for ₹3375. What is the profit per cent?
4. 4.A shopkeeper buys a mobile phone for ₹2850 and sells it for ₹3150. What is the profit (in ₹)?
5. 5.A sewing machine costs ₹3700. It is sold at a 15% loss. What is the selling price (in ₹)?
6. 6.A shopkeeper buys a watch for ₹2500 and sells it for ₹2720. What is the profit (in ₹)?
7. 7.What is 5% of 100?
8. 8.A shopkeeper buys a fan for ₹1600 and sells it for ₹1310. What is the loss (in ₹)?
9. 9.A mobile phone costs ₹2400. It is sold at a 5% profit. What is the selling price (in ₹)?
10. 10.What is 85% of 240?
11. 11.What is the amount (principal + simple interest) on ₹7100 at 2% per year for 5 years (in ₹)?
12. 12.What is 5% of 180?
13. 13.What is the simple interest on ₹6000 at 10% per year for 1 year (in ₹)?
14. 14.What is the amount (principal + simple interest) on ₹6200 at 10% per year for 2 years (in ₹)?
15. 15.The price of a bus pass changed from ₹25 to ₹10. What is the percentage decrease?
16. 16.The price of a bus pass changed from ₹100 to ₹101. What is the percentage increase?
17. 17.What is 40% of 420?
18. 18.A table bought for ₹4000 is sold for ₹3400. What is the loss per cent?
19. 19.The price of a box of mangoes changed from ₹500 to ₹375. What is the percentage decrease?
20. 20.The price of a bus pass changed from ₹20 to ₹8. What is the percentage decrease?
21. 21.What is 30% of 380?
22. 22.The price of a pair of shoes changed from ₹80 to ₹128. What is the percentage increase?
23. 23.A shopkeeper buys a table for ₹1600 and sells it for ₹1530. What is the loss (in ₹)?
24. 24.What is the amount (principal + simple interest) on ₹500 at 5% per year for 4 years (in ₹)?
25. 25.What is the simple interest on ₹8500 at 12% per year for 1 year (in ₹)?
26. 26.What is the amount (principal + simple interest) on ₹3500 at 6% per year for 3 years (in ₹)?
27. 27.What is the simple interest on ₹900 at 6% per year for 1 year (in ₹)?
28. 28.A cooler costs ₹3200. It is sold at a 12% loss. What is the selling price (in ₹)?
29. 29.A fan bought for ₹2700 is sold for ₹1350. What is the loss per cent?
30. 30.A watch costs ₹3200. It is sold at a 12% loss. What is the selling price (in ₹)?
31. 31.A cricket kit bought for ₹3800 is sold for ₹4750. What is the profit per cent?
32. 32.A cricket kit bought for ₹3700 is sold for ₹2960. What is the loss per cent?
33. 33.A shopkeeper buys a watch for ₹1250 and sells it for ₹960. What is the loss (in ₹)?
34. 34.A table costs ₹500. It is sold at a 10% profit. What is the selling price (in ₹)?
35. 35.What is 10% of 400?
36. 36.What is 5% of 380?
37. 37.A cycle bought for ₹1700 is sold for ₹2380. What is the profit per cent?
38. 38.A table bought for ₹2200 is sold for ₹1650. What is the loss per cent?
39. 39.What is the amount (principal + simple interest) on ₹2500 at 7% per year for 4 years (in ₹)?
40. 40.A shopkeeper buys a table for ₹3000 and sells it for ₹3040. What is the profit (in ₹)?

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