Class 7 Maths Worksheet: Profit and Loss, Simple Interest

Maths worksheets lesson 54: Comparing quantities: percentage, profit and loss, simple interest · Set 792 · 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 ₹9200 at 4% per year for 1 year (in ₹)?
2. 2.What is the simple interest on ₹4400 at 3% per year for 3 years (in ₹)?
3. 3.What is the amount (principal + simple interest) on ₹6900 at 8% per year for 2 years (in ₹)?
4. 4.What is 90% of 560?
5. 5.The price of a pair of shoes changed from ₹50 to ₹51. What is the percentage increase?
6. 6.What is 60% of 720?
7. 7.What is the amount (principal + simple interest) on ₹600 at 2% per year for 2 years (in ₹)?
8. 8.What is 40% of 160?
9. 9.A cooler bought for ₹2300 is sold for ₹2415. What is the profit per cent?
10. 10.The price of a box of mangoes changed from ₹250 to ₹475. What is the percentage increase?
11. 11.What is the amount (principal + simple interest) on ₹5400 at 11% per year for 3 years (in ₹)?
12. 12.A sewing machine bought for ₹1400 is sold for ₹1470. What is the profit per cent?
13. 13.A watch bought for ₹1700 is sold for ₹2550. What is the profit per cent?
14. 14.A mobile phone bought for ₹2300 is sold for ₹2760. What is the profit per cent?
15. 15.What is the simple interest on ₹3800 at 3% per year for 4 years (in ₹)?
16. 16.The price of a pair of shoes changed from ₹500 to ₹950. What is the percentage increase?
17. 17.What is 60% of 1000?
18. 18.A shopkeeper buys a cooler for ₹1250 and sells it for ₹1350. What is the profit (in ₹)?
19. 19.What is 40% of 320?
20. 20.What is the amount (principal + simple interest) on ₹1700 at 11% per year for 1 year (in ₹)?
21. 21.What is the amount (principal + simple interest) on ₹1300 at 10% per year for 1 year (in ₹)?
22. 22.A shopkeeper buys a mobile phone for ₹2200 and sells it for ₹2030. What is the loss (in ₹)?
23. 23.What is the simple interest on ₹1200 at 11% per year for 1 year (in ₹)?
24. 24.A fan costs ₹3700. It is sold at a 15% loss. What is the selling price (in ₹)?
25. 25.What is 60% of 40?
26. 26.A shopkeeper buys a sewing machine for ₹3000 and sells it for ₹3210. What is the profit (in ₹)?
27. 27.The price of a box of mangoes changed from ₹50 to ₹20. What is the percentage decrease?
28. 28.A fan bought for ₹2200 is sold for ₹3080. What is the profit per cent?
29. 29.What is the amount (principal + simple interest) on ₹2700 at 7% per year for 1 year (in ₹)?
30. 30.What is the amount (principal + simple interest) on ₹7900 at 3% per year for 2 years (in ₹)?
31. 31.What is the simple interest on ₹600 at 10% per year for 4 years (in ₹)?
32. 32.What is 10% of 900?
33. 33.What is 5% of 540?
34. 34.A cooler bought for ₹800 is sold for ₹760. What is the loss per cent?
35. 35.What is 25% of 740?
36. 36.What is 90% of 620?
37. 37.What is the amount (principal + simple interest) on ₹3100 at 12% per year for 4 years (in ₹)?
38. 38.A sewing machine bought for ₹3400 is sold for ₹3808. What is the profit per cent?
39. 39.A cooler costs ₹600. It is sold at a 20% loss. What is the selling price (in ₹)?
40. 40.A shopkeeper buys a table for ₹1900 and sells it for ₹1990. What is the profit (in ₹)?

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