Class 7 Maths Worksheet: Profit and Loss, Simple Interest

Maths worksheets lesson 54: Comparing quantities: percentage, profit and loss, simple interest · Set 614 · 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 simple interest on ₹1800 at 7% per year for 5 years (in ₹)?
2. 2.What is 60% of 220?
3. 3.What is 30% of 440?
4. 4.A cycle bought for ₹500 is sold for ₹250. What is the loss per cent?
5. 5.A shopkeeper buys a fan for ₹650 and sells it for ₹870. What is the profit (in ₹)?
6. 6.A shopkeeper buys a sewing machine for ₹2600 and sells it for ₹2610. What is the profit (in ₹)?
7. 7.A shopkeeper buys a sewing machine for ₹2050 and sells it for ₹1840. What is the loss (in ₹)?
8. 8.What is the amount (principal + simple interest) on ₹3900 at 12% per year for 4 years (in ₹)?
9. 9.What is the simple interest on ₹3500 at 10% per year for 1 year (in ₹)?
10. 10.A mobile phone costs ₹500. It is sold at a 30% loss. What is the selling price (in ₹)?
11. 11.What is the simple interest on ₹9300 at 3% per year for 3 years (in ₹)?
12. 12.What is the simple interest on ₹4400 at 8% per year for 3 years (in ₹)?
13. 13.What is 30% of 860?
14. 14.The price of a school bag changed from ₹500 to ₹600. What is the percentage increase?
15. 15.A fan bought for ₹2500 is sold for ₹2375. What is the loss per cent?
16. 16.What is the amount (principal + simple interest) on ₹4400 at 4% per year for 4 years (in ₹)?
17. 17.A cricket kit bought for ₹3000 is sold for ₹3450. What is the profit per cent?
18. 18.A cycle bought for ₹1100 is sold for ₹1540. What is the profit per cent?
19. 19.What is 10% of 800?
20. 20.What is 75% of 340?
21. 21.The price of a pair of shoes changed from ₹100 to ₹95. What is the percentage decrease?
22. 22.A shopkeeper buys a table for ₹2500 and sells it for ₹2550. What is the profit (in ₹)?
23. 23.A shopkeeper buys a fan for ₹900 and sells it for ₹1010. What is the profit (in ₹)?
24. 24.A fan costs ₹1400. It is sold at a 15% loss. What is the selling price (in ₹)?
25. 25.What is 65% of 240?
26. 26.A shopkeeper buys a cooler for ₹250 and sells it for ₹460. What is the profit (in ₹)?
27. 27.What is the simple interest on ₹2400 at 9% per year for 2 years (in ₹)?
28. 28.What is the simple interest on ₹9700 at 7% per year for 3 years (in ₹)?
29. 29.What is the amount (principal + simple interest) on ₹700 at 9% per year for 2 years (in ₹)?
30. 30.A sewing machine costs ₹2500. It is sold at a 10% loss. What is the selling price (in ₹)?
31. 31.A shopkeeper buys a cooler for ₹1300 and sells it for ₹1040. What is the loss (in ₹)?
32. 32.What is the amount (principal + simple interest) on ₹8800 at 6% per year for 1 year (in ₹)?
33. 33.The price of a cricket ball changed from ₹400 to ₹720. What is the percentage increase?
34. 34.A watch costs ₹1600. It is sold at a 25% profit. What is the selling price (in ₹)?
35. 35.What is the simple interest on ₹7000 at 11% per year for 3 years (in ₹)?
36. 36.What is 90% of 260?
37. 37.What is 5% of 260?
38. 38.What is the amount (principal + simple interest) on ₹1400 at 4% per year for 5 years (in ₹)?
39. 39.A shopkeeper buys a watch for ₹1700 and sells it for ₹1740. What is the profit (in ₹)?
40. 40.What is 40% of 720?

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