Class 7 Maths Worksheet: Profit and Loss, Simple Interest

Maths worksheets lesson 54: Comparing quantities: percentage, profit and loss, simple interest · Set 172 · 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.A watch costs ₹600. It is sold at a 5% profit. What is the selling price (in ₹)?
2. 2.What is the simple interest on ₹2900 at 8% per year for 3 years (in ₹)?
3. 3.What is the amount (principal + simple interest) on ₹2800 at 3% per year for 5 years (in ₹)?
4. 4.A shopkeeper buys a cricket kit for ₹550 and sells it for ₹460. What is the loss (in ₹)?
5. 5.What is the simple interest on ₹8800 at 12% per year for 4 years (in ₹)?
6. 6.What is the simple interest on ₹8500 at 2% per year for 5 years (in ₹)?
7. 7.A shopkeeper buys a cricket kit for ₹550 and sells it for ₹730. What is the profit (in ₹)?
8. 8.The price of a school bag changed from ₹200 to ₹350. What is the percentage increase?
9. 9.A shopkeeper buys a mobile phone for ₹850 and sells it for ₹890. What is the profit (in ₹)?
10. 10.What is the amount (principal + simple interest) on ₹1400 at 2% per year for 4 years (in ₹)?
11. 11.What is 20% of 980?
12. 12.What is the amount (principal + simple interest) on ₹8100 at 8% per year for 1 year (in ₹)?
13. 13.What is the simple interest on ₹5800 at 9% per year for 5 years (in ₹)?
14. 14.What is 95% of 740?
15. 15.What is 95% of 80?
16. 16.What is the amount (principal + simple interest) on ₹5700 at 6% per year for 3 years (in ₹)?
17. 17.The price of a cricket ball changed from ₹25 to ₹30. What is the percentage increase?
18. 18.A shopkeeper buys a cycle for ₹2600 and sells it for ₹2380. What is the loss (in ₹)?
19. 19.A sewing machine bought for ₹2600 is sold for ₹2288. What is the loss per cent?
20. 20.A fan bought for ₹2600 is sold for ₹2340. What is the loss per cent?
21. 21.What is the simple interest on ₹4100 at 2% per year for 4 years (in ₹)?
22. 22.A cycle costs ₹1700. It is sold at a 10% loss. What is the selling price (in ₹)?
23. 23.A table bought for ₹1200 is sold for ₹600. What is the loss per cent?
24. 24.What is the amount (principal + simple interest) on ₹9400 at 8% per year for 5 years (in ₹)?
25. 25.What is the amount (principal + simple interest) on ₹9700 at 7% per year for 1 year (in ₹)?
26. 26.What is the simple interest on ₹5700 at 11% per year for 4 years (in ₹)?
27. 27.The price of a pair of shoes changed from ₹80 to ₹76. What is the percentage decrease?
28. 28.What is 70% of 840?
29. 29.What is 75% of 720?
30. 30.What is 95% of 880?
31. 31.What is the simple interest on ₹8800 at 10% per year for 5 years (in ₹)?
32. 32.The price of a bus pass changed from ₹50 to ₹40. What is the percentage decrease?
33. 33.What is 5% of 160?
34. 34.A sewing machine bought for ₹3600 is sold for ₹5040. What is the profit per cent?
35. 35.What is the simple interest on ₹9600 at 5% per year for 5 years (in ₹)?
36. 36.What is 25% of 620?
37. 37.A watch costs ₹3000. It is sold at a 30% loss. What is the selling price (in ₹)?
38. 38.A mobile phone bought for ₹3500 is sold for ₹4375. What is the profit per cent?
39. 39.A shopkeeper buys a fan for ₹2950 and sells it for ₹2930. What is the loss (in ₹)?
40. 40.What is the simple interest on ₹3200 at 4% per year for 4 years (in ₹)?

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