Class 7 Maths Worksheet: Profit and Loss, Simple Interest

Maths worksheets lesson 54: Comparing quantities: percentage, profit and loss, simple interest · Set 258 · 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.The price of a bus pass changed from ₹20 to ₹38. What is the percentage increase?
2. 2.What is the amount (principal + simple interest) on ₹900 at 7% per year for 2 years (in ₹)?
3. 3.A table bought for ₹800 is sold for ₹600. What is the loss per cent?
4. 4.What is 25% of 160?
5. 5.What is the simple interest on ₹6900 at 11% per year for 2 years (in ₹)?
6. 6.What is the simple interest on ₹1900 at 10% per year for 4 years (in ₹)?
7. 7.What is the amount (principal + simple interest) on ₹9700 at 7% per year for 1 year (in ₹)?
8. 8.What is the simple interest on ₹600 at 2% per year for 4 years (in ₹)?
9. 9.A watch costs ₹1800. It is sold at a 10% profit. What is the selling price (in ₹)?
10. 10.A shopkeeper buys a fan for ₹2450 and sells it for ₹2300. What is the loss (in ₹)?
11. 11.What is the simple interest on ₹4500 at 4% per year for 1 year (in ₹)?
12. 12.What is 70% of 700?
13. 13.What is 25% of 460?
14. 14.What is the simple interest on ₹3600 at 9% per year for 2 years (in ₹)?
15. 15.What is the simple interest on ₹4400 at 11% per year for 5 years (in ₹)?
16. 16.A cricket kit bought for ₹600 is sold for ₹300. What is the loss per cent?
17. 17.What is the amount (principal + simple interest) on ₹1100 at 12% per year for 3 years (in ₹)?
18. 18.What is 35% of 200?
19. 19.The price of a pair of shoes changed from ₹80 to ₹56. What is the percentage decrease?
20. 20.A shopkeeper buys a cooler for ₹1950 and sells it for ₹1670. What is the loss (in ₹)?
21. 21.A mobile phone bought for ₹2500 is sold for ₹3750. What is the profit per cent?
22. 22.A cricket kit bought for ₹2500 is sold for ₹2800. What is the profit per cent?
23. 23.A mobile phone bought for ₹1800 is sold for ₹1530. What is the loss per cent?
24. 24.A shopkeeper buys a sewing machine for ₹400 and sells it for ₹520. What is the profit (in ₹)?
25. 25.The price of a box of mangoes changed from ₹40 to ₹4. What is the percentage decrease?
26. 26.The price of a pair of shoes changed from ₹400 to ₹380. What is the percentage decrease?
27. 27.A mobile phone bought for ₹2200 is sold for ₹1936. What is the loss per cent?
28. 28.What is the amount (principal + simple interest) on ₹4200 at 4% per year for 5 years (in ₹)?
29. 29.The price of a pair of shoes changed from ₹200 to ₹180. What is the percentage decrease?
30. 30.What is 5% of 320?
31. 31.What is 15% of 540?
32. 32.A shopkeeper buys a fan for ₹1050 and sells it for ₹1180. What is the profit (in ₹)?
33. 33.The price of a box of mangoes changed from ₹200 to ₹300. What is the percentage increase?
34. 34.A table bought for ₹2800 is sold for ₹2520. What is the loss per cent?
35. 35.The price of a water bottle changed from ₹500 to ₹475. What is the percentage decrease?
36. 36.The price of a water bottle changed from ₹25 to ₹40. What is the percentage increase?
37. 37.A cooler bought for ₹300 is sold for ₹345. What is the profit per cent?
38. 38.What is 65% of 800?
39. 39.What is 15% of 600?
40. 40.What is 15% of 720?

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