Class 7 Maths Worksheet: Profit and Loss, Simple Interest

Maths worksheets lesson 54: Comparing quantities: percentage, profit and loss, simple interest · Set 557 · 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 45% of 400?
2. 2.What is the amount (principal + simple interest) on ₹5900 at 12% per year for 5 years (in ₹)?
3. 3.A shopkeeper buys a fan for ₹1400 and sells it for ₹1190. What is the loss (in ₹)?
4. 4.What is the simple interest on ₹8300 at 12% per year for 3 years (in ₹)?
5. 5.What is 40% of 180?
6. 6.A cricket kit costs ₹2200. It is sold at a 15% profit. What is the selling price (in ₹)?
7. 7.What is 15% of 40?
8. 8.What is 20% of 140?
9. 9.A watch costs ₹3900. It is sold at a 25% profit. What is the selling price (in ₹)?
10. 10.A shopkeeper buys a cricket kit for ₹2500 and sells it for ₹2590. What is the profit (in ₹)?
11. 11.The price of a cricket ball changed from ₹25 to ₹20. What is the percentage decrease?
12. 12.What is the simple interest on ₹4900 at 4% per year for 3 years (in ₹)?
13. 13.The price of a bus pass changed from ₹50 to ₹80. What is the percentage increase?
14. 14.A mobile phone bought for ₹1800 is sold for ₹2250. What is the profit per cent?
15. 15.A cooler bought for ₹400 is sold for ₹500. What is the profit per cent?
16. 16.A shopkeeper buys a cricket kit for ₹1850 and sells it for ₹2140. What is the profit (in ₹)?
17. 17.A fan bought for ₹1000 is sold for ₹1500. What is the profit per cent?
18. 18.What is the simple interest on ₹3200 at 2% per year for 4 years (in ₹)?
19. 19.What is 35% of 800?
20. 20.A cricket kit costs ₹2400. It is sold at a 25% profit. What is the selling price (in ₹)?
21. 21.What is 90% of 940?
22. 22.A shopkeeper buys a table for ₹2600 and sells it for ₹2790. What is the profit (in ₹)?
23. 23.What is 15% of 880?
24. 24.The price of a pair of shoes changed from ₹250 to ₹225. What is the percentage decrease?
25. 25.The price of a school bag changed from ₹25 to ₹40. What is the percentage increase?
26. 26.A cooler costs ₹800. It is sold at a 5% loss. What is the selling price (in ₹)?
27. 27.What is the amount (principal + simple interest) on ₹8900 at 7% per year for 1 year (in ₹)?
28. 28.What is the amount (principal + simple interest) on ₹3300 at 12% per year for 5 years (in ₹)?
29. 29.What is 10% of 980?
30. 30.The price of a box of mangoes changed from ₹400 to ₹408. What is the percentage increase?
31. 31.What is 65% of 800?
32. 32.What is the amount (principal + simple interest) on ₹5500 at 2% per year for 1 year (in ₹)?
33. 33.A cricket kit bought for ₹800 is sold for ₹600. What is the loss per cent?
34. 34.What is the amount (principal + simple interest) on ₹2900 at 3% per year for 5 years (in ₹)?
35. 35.The price of a cricket ball changed from ₹20 to ₹16. What is the percentage decrease?
36. 36.What is 60% of 860?
37. 37.A cooler bought for ₹2700 is sold for ₹1350. What is the loss per cent?
38. 38.The price of a cricket ball changed from ₹250 to ₹450. What is the percentage increase?
39. 39.A shopkeeper buys a cycle for ₹1450 and sells it for ₹1370. What is the loss (in ₹)?
40. 40.What is the simple interest on ₹3700 at 7% per year for 1 year (in ₹)?

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