Class 7 Maths Worksheet: Profit and Loss, Simple Interest

Maths worksheets lesson 54: Comparing quantities: percentage, profit and loss, simple interest · Set 944 · 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 ₹9700 at 4% per year for 5 years (in ₹)?
2. 2.A watch bought for ₹3800 is sold for ₹4940. What is the profit per cent?
3. 3.The price of a cricket ball changed from ₹100 to ₹98. What is the percentage decrease?
4. 4.A shopkeeper buys a sewing machine for ₹2350 and sells it for ₹2490. What is the profit (in ₹)?
5. 5.What is the simple interest on ₹8800 at 2% per year for 1 year (in ₹)?
6. 6.The price of a cricket ball changed from ₹25 to ₹10. What is the percentage decrease?
7. 7.A shopkeeper buys a table for ₹700 and sells it for ₹530. What is the loss (in ₹)?
8. 8.What is the simple interest on ₹3800 at 8% per year for 5 years (in ₹)?
9. 9.What is the amount (principal + simple interest) on ₹3100 at 5% per year for 3 years (in ₹)?
10. 10.The price of a cricket ball changed from ₹50 to ₹60. What is the percentage increase?
11. 11.What is the amount (principal + simple interest) on ₹2400 at 4% per year for 3 years (in ₹)?
12. 12.A watch bought for ₹1000 is sold for ₹800. What is the loss per cent?
13. 13.The price of a box of mangoes changed from ₹20 to ₹21. What is the percentage increase?
14. 14.What is the amount (principal + simple interest) on ₹3700 at 7% per year for 1 year (in ₹)?
15. 15.What is 5% of 440?
16. 16.A shopkeeper buys a cycle for ₹2400 and sells it for ₹2580. What is the profit (in ₹)?
17. 17.What is the simple interest on ₹7300 at 5% per year for 4 years (in ₹)?
18. 18.What is the amount (principal + simple interest) on ₹7200 at 3% per year for 3 years (in ₹)?
19. 19.The price of a water bottle changed from ₹100 to ₹125. What is the percentage increase?
20. 20.A shopkeeper buys a cooler for ₹1850 and sells it for ₹1910. What is the profit (in ₹)?
21. 21.A watch bought for ₹1800 is sold for ₹1890. What is the profit per cent?
22. 22.A table bought for ₹1800 is sold for ₹1350. What is the loss per cent?
23. 23.What is 55% of 820?
24. 24.A table costs ₹3900. It is sold at a 5% loss. What is the selling price (in ₹)?
25. 25.What is the amount (principal + simple interest) on ₹2400 at 7% per year for 3 years (in ₹)?
26. 26.What is 60% of 220?
27. 27.What is the amount (principal + simple interest) on ₹1600 at 7% per year for 2 years (in ₹)?
28. 28.What is the amount (principal + simple interest) on ₹700 at 11% per year for 2 years (in ₹)?
29. 29.The price of a box of mangoes changed from ₹20 to ₹26. What is the percentage increase?
30. 30.What is the amount (principal + simple interest) on ₹1200 at 6% per year for 5 years (in ₹)?
31. 31.A shopkeeper buys a fan for ₹2850 and sells it for ₹2750. What is the loss (in ₹)?
32. 32.What is 40% of 720?
33. 33.What is the simple interest on ₹5300 at 2% per year for 4 years (in ₹)?
34. 34.A fan bought for ₹1700 is sold for ₹1190. What is the loss per cent?
35. 35.The price of a bus pass changed from ₹40 to ₹70. What is the percentage increase?
36. 36.The price of a water bottle changed from ₹100 to ₹110. What is the percentage increase?
37. 37.A shopkeeper buys a fan for ₹1950 and sells it for ₹1880. What is the loss (in ₹)?
38. 38.The price of a school bag changed from ₹40 to ₹8. What is the percentage decrease?
39. 39.A shopkeeper buys a table for ₹2550 and sells it for ₹2830. What is the profit (in ₹)?
40. 40.What is the amount (principal + simple interest) on ₹6500 at 9% per year for 1 year (in ₹)?

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