Class 7 Maths Worksheet: Profit and Loss, Simple Interest

Maths worksheets lesson 54: Comparing quantities: percentage, profit and loss, simple interest · Set 289 · 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 cooler costs ₹3400. It is sold at a 50% loss. What is the selling price (in ₹)?
2. 2.What is 70% of 600?
3. 3.What is 90% of 900?
4. 4.A shopkeeper buys a sewing machine for ₹200 and sells it for ₹390. What is the profit (in ₹)?
5. 5.What is the simple interest on ₹8300 at 4% per year for 1 year (in ₹)?
6. 6.What is the simple interest on ₹9200 at 7% per year for 4 years (in ₹)?
7. 7.A cricket kit costs ₹300. It is sold at a 12% loss. What is the selling price (in ₹)?
8. 8.A shopkeeper buys a cycle for ₹950 and sells it for ₹810. What is the loss (in ₹)?
9. 9.What is the amount (principal + simple interest) on ₹6700 at 2% per year for 2 years (in ₹)?
10. 10.A cycle bought for ₹2400 is sold for ₹2520. What is the profit per cent?
11. 11.What is the simple interest on ₹3200 at 10% per year for 5 years (in ₹)?
12. 12.A shopkeeper buys a table for ₹950 and sells it for ₹1040. What is the profit (in ₹)?
13. 13.A shopkeeper buys a table for ₹2900 and sells it for ₹2930. What is the profit (in ₹)?
14. 14.What is the amount (principal + simple interest) on ₹1600 at 2% per year for 3 years (in ₹)?
15. 15.A cycle bought for ₹800 is sold for ₹920. What is the profit per cent?
16. 16.What is the amount (principal + simple interest) on ₹5000 at 10% per year for 4 years (in ₹)?
17. 17.A table bought for ₹3000 is sold for ₹3300. What is the profit per cent?
18. 18.What is the amount (principal + simple interest) on ₹8400 at 6% per year for 5 years (in ₹)?
19. 19.A cycle costs ₹800. It is sold at a 12% profit. What is the selling price (in ₹)?
20. 20.What is the amount (principal + simple interest) on ₹4500 at 2% per year for 5 years (in ₹)?
21. 21.What is the amount (principal + simple interest) on ₹8200 at 10% per year for 1 year (in ₹)?
22. 22.A shopkeeper buys a sewing machine for ₹1750 and sells it for ₹1700. What is the loss (in ₹)?
23. 23.A shopkeeper buys a mobile phone for ₹2200 and sells it for ₹2020. What is the loss (in ₹)?
24. 24.What is 95% of 820?
25. 25.What is 55% of 380?
26. 26.A shopkeeper buys a mobile phone for ₹1400 and sells it for ₹1490. What is the profit (in ₹)?
27. 27.A cycle bought for ₹3400 is sold for ₹3808. What is the profit per cent?
28. 28.A cricket kit bought for ₹600 is sold for ₹510. What is the loss per cent?
29. 29.A cricket kit bought for ₹3400 is sold for ₹4080. What is the profit per cent?
30. 30.What is 95% of 180?
31. 31.A cycle bought for ₹2300 is sold for ₹1955. What is the loss per cent?
32. 32.The price of a school bag changed from ₹40 to ₹32. What is the percentage decrease?
33. 33.What is 15% of 260?
34. 34.What is the amount (principal + simple interest) on ₹8200 at 11% per year for 1 year (in ₹)?
35. 35.A mobile phone bought for ₹2600 is sold for ₹2210. What is the loss per cent?
36. 36.The price of a cricket ball changed from ₹50 to ₹70. What is the percentage increase?
37. 37.A mobile phone bought for ₹3100 is sold for ₹2728. What is the loss per cent?
38. 38.What is 40% of 760?
39. 39.What is the amount (principal + simple interest) on ₹5500 at 10% per year for 3 years (in ₹)?
40. 40.What is the amount (principal + simple interest) on ₹3200 at 6% per year for 1 year (in ₹)?

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