Class 7 Maths Worksheet: Profit and Loss, Simple Interest

Maths worksheets lesson 54: Comparing quantities: percentage, profit and loss, simple interest · Set 789 · 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 ₹6700 at 10% per year for 3 years (in ₹)?
2. 2.A cricket kit costs ₹3000. It is sold at a 10% profit. What is the selling price (in ₹)?
3. 3.A cooler costs ₹3200. It is sold at a 25% profit. What is the selling price (in ₹)?
4. 4.A shopkeeper buys a mobile phone for ₹1400 and sells it for ₹1540. What is the profit (in ₹)?
5. 5.A fan bought for ₹2100 is sold for ₹1785. What is the loss per cent?
6. 6.What is 80% of 560?
7. 7.A shopkeeper buys a sewing machine for ₹250 and sells it for ₹260. What is the profit (in ₹)?
8. 8.A shopkeeper buys a mobile phone for ₹2100 and sells it for ₹2350. What is the profit (in ₹)?
9. 9.What is 60% of 460?
10. 10.The price of a bus pass changed from ₹50 to ₹90. What is the percentage increase?
11. 11.A sewing machine bought for ₹3000 is sold for ₹2100. What is the loss per cent?
12. 12.What is the amount (principal + simple interest) on ₹5300 at 4% per year for 4 years (in ₹)?
13. 13.A shopkeeper buys a cycle for ₹2650 and sells it for ₹2910. What is the profit (in ₹)?
14. 14.What is the amount (principal + simple interest) on ₹3500 at 9% per year for 3 years (in ₹)?
15. 15.A cricket kit bought for ₹600 is sold for ₹510. What is the loss per cent?
16. 16.What is the amount (principal + simple interest) on ₹3600 at 9% per year for 1 year (in ₹)?
17. 17.What is the amount (principal + simple interest) on ₹6700 at 5% per year for 1 year (in ₹)?
18. 18.A mobile phone bought for ₹3900 is sold for ₹4875. What is the profit per cent?
19. 19.The price of a water bottle changed from ₹400 to ₹760. What is the percentage increase?
20. 20.A cooler bought for ₹3800 is sold for ₹3990. What is the profit per cent?
21. 21.What is the amount (principal + simple interest) on ₹9600 at 8% per year for 3 years (in ₹)?
22. 22.What is 30% of 380?
23. 23.What is 25% of 960?
24. 24.What is 35% of 660?
25. 25.What is the amount (principal + simple interest) on ₹1800 at 10% per year for 2 years (in ₹)?
26. 26.What is the amount (principal + simple interest) on ₹9700 at 11% per year for 5 years (in ₹)?
27. 27.The price of a pair of shoes changed from ₹500 to ₹490. What is the percentage decrease?
28. 28.What is 60% of 960?
29. 29.What is the simple interest on ₹2600 at 10% per year for 5 years (in ₹)?
30. 30.A shopkeeper buys a mobile phone for ₹1500 and sells it for ₹1350. What is the loss (in ₹)?
31. 31.The price of a bus pass changed from ₹400 to ₹420. What is the percentage increase?
32. 32.A watch bought for ₹600 is sold for ₹570. What is the loss per cent?
33. 33.A cycle bought for ₹2900 is sold for ₹4060. What is the profit per cent?
34. 34.A shopkeeper buys a sewing machine for ₹750 and sells it for ₹770. What is the profit (in ₹)?
35. 35.What is 65% of 700?
36. 36.What is the simple interest on ₹1000 at 3% per year for 1 year (in ₹)?
37. 37.What is the amount (principal + simple interest) on ₹9300 at 5% per year for 5 years (in ₹)?
38. 38.What is the amount (principal + simple interest) on ₹6000 at 7% per year for 2 years (in ₹)?
39. 39.What is the amount (principal + simple interest) on ₹2000 at 10% per year for 5 years (in ₹)?
40. 40.A shopkeeper buys a cooler for ₹650 and sells it for ₹400. What is the loss (in ₹)?

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