Class 7 Maths Worksheet: Profit and Loss, Simple Interest

Maths worksheets lesson 54: Comparing quantities: percentage, profit and loss, simple interest · Set 547 · 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 ₹6200 at 6% per year for 2 years (in ₹)?
2. 2.A shopkeeper buys a cooler for ₹2000 and sells it for ₹2150. What is the profit (in ₹)?
3. 3.A mobile phone costs ₹1000. It is sold at a 50% loss. What is the selling price (in ₹)?
4. 4.What is the amount (principal + simple interest) on ₹3400 at 7% per year for 2 years (in ₹)?
5. 5.The price of a school bag changed from ₹500 to ₹450. What is the percentage decrease?
6. 6.The price of a bus pass changed from ₹50 to ₹65. What is the percentage increase?
7. 7.What is 20% of 480?
8. 8.What is 40% of 200?
9. 9.What is 15% of 1000?
10. 10.A cooler costs ₹3000. It is sold at a 10% loss. What is the selling price (in ₹)?
11. 11.What is 95% of 240?
12. 12.What is 45% of 920?
13. 13.A shopkeeper buys a cycle for ₹2400 and sells it for ₹2120. What is the loss (in ₹)?
14. 14.A cooler costs ₹600. It is sold at a 40% loss. What is the selling price (in ₹)?
15. 15.The price of a bus pass changed from ₹50 to ₹45. What is the percentage decrease?
16. 16.What is 20% of 180?
17. 17.A shopkeeper buys a cooler for ₹2950 and sells it for ₹2710. What is the loss (in ₹)?
18. 18.What is 60% of 40?
19. 19.A table bought for ₹3600 is sold for ₹2880. What is the loss per cent?
20. 20.What is 40% of 360?
21. 21.What is the amount (principal + simple interest) on ₹2400 at 6% per year for 2 years (in ₹)?
22. 22.A shopkeeper buys a cricket kit for ₹350 and sells it for ₹140. What is the loss (in ₹)?
23. 23.A shopkeeper buys a cycle for ₹2000 and sells it for ₹2110. What is the profit (in ₹)?
24. 24.What is the simple interest on ₹3500 at 12% per year for 4 years (in ₹)?
25. 25.The price of a water bottle changed from ₹100 to ₹140. What is the percentage increase?
26. 26.What is 85% of 340?
27. 27.The price of a bus pass changed from ₹25 to ₹45. What is the percentage increase?
28. 28.A shopkeeper buys a table for ₹500 and sells it for ₹750. What is the profit (in ₹)?
29. 29.A shopkeeper buys a cricket kit for ₹2250 and sells it for ₹2090. What is the loss (in ₹)?
30. 30.What is the simple interest on ₹1800 at 2% per year for 1 year (in ₹)?
31. 31.The price of a water bottle changed from ₹20 to ₹26. What is the percentage increase?
32. 32.A cooler bought for ₹3000 is sold for ₹2640. What is the loss per cent?
33. 33.The price of a school bag changed from ₹40 to ₹44. What is the percentage increase?
34. 34.A shopkeeper buys a fan for ₹1500 and sells it for ₹1360. What is the loss (in ₹)?
35. 35.The price of a pair of shoes changed from ₹400 to ₹560. What is the percentage increase?
36. 36.The price of a box of mangoes changed from ₹100 to ₹130. What is the percentage increase?
37. 37.What is the amount (principal + simple interest) on ₹5800 at 11% per year for 5 years (in ₹)?
38. 38.The price of a bus pass changed from ₹100 to ₹75. What is the percentage decrease?
39. 39.A fan bought for ₹300 is sold for ₹345. What is the profit per cent?
40. 40.What is the simple interest on ₹1900 at 11% per year for 3 years (in ₹)?

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