Class 7 Maths Worksheet: Profit and Loss, Simple Interest

Maths worksheets lesson 54: Comparing quantities: percentage, profit and loss, simple interest · Set 666 · 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 amount (principal + simple interest) on ₹8500 at 4% per year for 4 years (in ₹)?
2. 2.What is 55% of 780?
3. 3.A shopkeeper buys a table for ₹1200 and sells it for ₹1250. What is the profit (in ₹)?
4. 4.A shopkeeper buys a watch for ₹1350 and sells it for ₹1450. What is the profit (in ₹)?
5. 5.What is 80% of 580?
6. 6.What is the simple interest on ₹3400 at 5% per year for 1 year (in ₹)?
7. 7.What is the amount (principal + simple interest) on ₹2900 at 11% per year for 4 years (in ₹)?
8. 8.A shopkeeper buys a table for ₹600 and sells it for ₹770. What is the profit (in ₹)?
9. 9.The price of a cricket ball changed from ₹50 to ₹51. What is the percentage increase?
10. 10.The price of a water bottle changed from ₹200 to ₹80. What is the percentage decrease?
11. 11.The price of a bus pass changed from ₹25 to ₹5. What is the percentage decrease?
12. 12.The price of a school bag changed from ₹40 to ₹20. What is the percentage decrease?
13. 13.What is the simple interest on ₹6500 at 11% per year for 2 years (in ₹)?
14. 14.What is the amount (principal + simple interest) on ₹5300 at 8% per year for 3 years (in ₹)?
15. 15.A shopkeeper buys a table for ₹2400 and sells it for ₹2330. What is the loss (in ₹)?
16. 16.The price of a cricket ball changed from ₹40 to ₹72. What is the percentage increase?
17. 17.A shopkeeper buys a watch for ₹1200 and sells it for ₹1310. What is the profit (in ₹)?
18. 18.The price of a water bottle changed from ₹250 to ₹245. What is the percentage decrease?
19. 19.A shopkeeper buys a table for ₹1100 and sells it for ₹1260. What is the profit (in ₹)?
20. 20.What is 10% of 900?
21. 21.The price of a bus pass changed from ₹200 to ₹204. What is the percentage increase?
22. 22.What is the amount (principal + simple interest) on ₹500 at 4% per year for 3 years (in ₹)?
23. 23.What is the simple interest on ₹2600 at 3% per year for 2 years (in ₹)?
24. 24.What is the amount (principal + simple interest) on ₹2500 at 10% per year for 5 years (in ₹)?
25. 25.What is the amount (principal + simple interest) on ₹9600 at 5% per year for 4 years (in ₹)?
26. 26.What is the simple interest on ₹2200 at 6% per year for 3 years (in ₹)?
27. 27.What is the amount (principal + simple interest) on ₹2800 at 4% per year for 1 year (in ₹)?
28. 28.What is 70% of 760?
29. 29.A cricket kit costs ₹3100. It is sold at a 40% profit. What is the selling price (in ₹)?
30. 30.A shopkeeper buys a fan for ₹2550 and sells it for ₹2670. What is the profit (in ₹)?
31. 31.What is the simple interest on ₹7700 at 10% per year for 3 years (in ₹)?
32. 32.What is 75% of 500?
33. 33.What is the simple interest on ₹1100 at 5% per year for 5 years (in ₹)?
34. 34.A table bought for ₹2700 is sold for ₹2970. What is the profit per cent?
35. 35.What is 40% of 660?
36. 36.A shopkeeper buys a cycle for ₹2050 and sells it for ₹2290. What is the profit (in ₹)?
37. 37.What is the simple interest on ₹3900 at 8% per year for 3 years (in ₹)?
38. 38.The price of a cricket ball changed from ₹40 to ₹48. What is the percentage increase?
39. 39.A shopkeeper buys a cycle for ₹2250 and sells it for ₹2260. What is the profit (in ₹)?
40. 40.What is the amount (principal + simple interest) on ₹9700 at 7% per year for 3 years (in ₹)?

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