Class 7 Maths Worksheet: Profit and Loss, Simple Interest

Maths worksheets lesson 54: Comparing quantities: percentage, profit and loss, simple interest · Set 256 · 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 60% of 900?
2. 2.What is the amount (principal + simple interest) on ₹1600 at 4% per year for 5 years (in ₹)?
3. 3.What is the simple interest on ₹6900 at 6% per year for 5 years (in ₹)?
4. 4.What is 35% of 80?
5. 5.The price of a bus pass changed from ₹25 to ₹10. What is the percentage decrease?
6. 6.The price of a water bottle changed from ₹500 to ₹495. What is the percentage decrease?
7. 7.The price of a school bag changed from ₹50 to ₹20. What is the percentage decrease?
8. 8.What is the simple interest on ₹2200 at 12% per year for 2 years (in ₹)?
9. 9.The price of a bus pass changed from ₹100 to ₹190. What is the percentage increase?
10. 10.What is 15% of 280?
11. 11.The price of a bus pass changed from ₹40 to ₹4. What is the percentage decrease?
12. 12.A cooler bought for ₹400 is sold for ₹280. What is the loss per cent?
13. 13.What is the simple interest on ₹2900 at 7% per year for 5 years (in ₹)?
14. 14.A cricket kit bought for ₹700 is sold for ₹665. What is the loss per cent?
15. 15.What is 40% of 80?
16. 16.What is the simple interest on ₹1200 at 5% per year for 2 years (in ₹)?
17. 17.What is the amount (principal + simple interest) on ₹800 at 3% per year for 3 years (in ₹)?
18. 18.A shopkeeper buys a cycle for ₹1100 and sells it for ₹1030. What is the loss (in ₹)?
19. 19.The price of a cricket ball changed from ₹20 to ₹2. What is the percentage decrease?
20. 20.A shopkeeper buys a cricket kit for ₹700 and sells it for ₹950. What is the profit (in ₹)?
21. 21.What is the amount (principal + simple interest) on ₹700 at 7% per year for 5 years (in ₹)?
22. 22.A shopkeeper buys a mobile phone for ₹950 and sells it for ₹760. What is the loss (in ₹)?
23. 23.A cooler bought for ₹1400 is sold for ₹1190. What is the loss per cent?
24. 24.What is the simple interest on ₹9600 at 10% per year for 3 years (in ₹)?
25. 25.What is the amount (principal + simple interest) on ₹8100 at 4% per year for 1 year (in ₹)?
26. 26.What is the simple interest on ₹4300 at 10% per year for 4 years (in ₹)?
27. 27.The price of a bus pass changed from ₹200 to ₹198. What is the percentage decrease?
28. 28.What is 40% of 640?
29. 29.A cricket kit bought for ₹1000 is sold for ₹1120. What is the profit per cent?
30. 30.What is the amount (principal + simple interest) on ₹1100 at 12% per year for 4 years (in ₹)?
31. 31.What is the amount (principal + simple interest) on ₹1100 at 5% per year for 3 years (in ₹)?
32. 32.What is the amount (principal + simple interest) on ₹6000 at 2% per year for 5 years (in ₹)?
33. 33.The price of a cricket ball changed from ₹20 to ₹28. What is the percentage increase?
34. 34.A fan bought for ₹3200 is sold for ₹4800. What is the profit per cent?
35. 35.The price of a school bag changed from ₹50 to ₹70. What is the percentage increase?
36. 36.A cooler costs ₹1600. It is sold at a 10% loss. What is the selling price (in ₹)?
37. 37.What is the amount (principal + simple interest) on ₹1400 at 4% per year for 1 year (in ₹)?
38. 38.What is the simple interest on ₹4700 at 8% per year for 2 years (in ₹)?
39. 39.What is 75% of 760?
40. 40.The price of a school bag changed from ₹100 to ₹60. What is the percentage decrease?

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