Class 7 Maths Worksheet: Profit and Loss, Simple Interest

Maths worksheets lesson 54: Comparing quantities: percentage, profit and loss, simple interest · Set 162 · 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 simple interest on ₹7700 at 5% per year for 5 years (in ₹)?
2. 2.What is 85% of 500?
3. 3.What is the amount (principal + simple interest) on ₹2000 at 7% per year for 1 year (in ₹)?
4. 4.What is the simple interest on ₹5400 at 12% per year for 3 years (in ₹)?
5. 5.What is the amount (principal + simple interest) on ₹7000 at 9% per year for 4 years (in ₹)?
6. 6.What is the amount (principal + simple interest) on ₹4400 at 9% per year for 1 year (in ₹)?
7. 7.What is 95% of 1000?
8. 8.What is the simple interest on ₹4600 at 8% per year for 1 year (in ₹)?
9. 9.The price of a cricket ball changed from ₹25 to ₹30. What is the percentage increase?
10. 10.A cooler costs ₹1100. It is sold at a 5% loss. What is the selling price (in ₹)?
11. 11.The price of a bus pass changed from ₹40 to ₹48. What is the percentage increase?
12. 12.What is 95% of 60?
13. 13.The price of a bus pass changed from ₹25 to ₹15. What is the percentage decrease?
14. 14.A shopkeeper buys a cooler for ₹250 and sells it for ₹170. What is the loss (in ₹)?
15. 15.A mobile phone bought for ₹500 is sold for ₹700. What is the profit per cent?
16. 16.What is 40% of 520?
17. 17.A shopkeeper buys a sewing machine for ₹1450 and sells it for ₹1220. What is the loss (in ₹)?
18. 18.What is the amount (principal + simple interest) on ₹7800 at 5% per year for 2 years (in ₹)?
19. 19.The price of a school bag changed from ₹100 to ₹50. What is the percentage decrease?
20. 20.A shopkeeper buys a fan for ₹600 and sells it for ₹830. What is the profit (in ₹)?
21. 21.A cycle bought for ₹1100 is sold for ₹1265. What is the profit per cent?
22. 22.The price of a school bag changed from ₹80 to ₹60. What is the percentage decrease?
23. 23.A sewing machine bought for ₹1600 is sold for ₹800. What is the loss per cent?
24. 24.What is 85% of 980?
25. 25.What is 45% of 700?
26. 26.A shopkeeper buys a watch for ₹2600 and sells it for ₹2390. What is the loss (in ₹)?
27. 27.A shopkeeper buys a cricket kit for ₹2400 and sells it for ₹2660. What is the profit (in ₹)?
28. 28.A shopkeeper buys a cricket kit for ₹3000 and sells it for ₹3260. What is the profit (in ₹)?
29. 29.What is the amount (principal + simple interest) on ₹8900 at 5% per year for 5 years (in ₹)?
30. 30.What is the amount (principal + simple interest) on ₹3500 at 3% per year for 3 years (in ₹)?
31. 31.What is the amount (principal + simple interest) on ₹5200 at 3% per year for 2 years (in ₹)?
32. 32.What is the simple interest on ₹2400 at 10% per year for 1 year (in ₹)?
33. 33.What is the simple interest on ₹9300 at 7% per year for 2 years (in ₹)?
34. 34.A table bought for ₹1700 is sold for ₹2210. What is the profit per cent?
35. 35.What is the amount (principal + simple interest) on ₹1400 at 7% per year for 3 years (in ₹)?
36. 36.A shopkeeper buys a cycle for ₹2400 and sells it for ₹2350. What is the loss (in ₹)?
37. 37.A table bought for ₹1800 is sold for ₹900. What is the loss per cent?
38. 38.A shopkeeper buys a mobile phone for ₹1750 and sells it for ₹1470. What is the loss (in ₹)?
39. 39.What is the amount (principal + simple interest) on ₹1700 at 10% per year for 2 years (in ₹)?
40. 40.What is 30% of 80?

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