Class 7 Maths Worksheet: Profit and Loss, Simple Interest

Maths worksheets lesson 54: Comparing quantities: percentage, profit and loss, simple interest · Set 493 · 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 ₹3500 at 5% per year for 1 year (in ₹)?
2. 2.What is the simple interest on ₹8600 at 6% per year for 3 years (in ₹)?
3. 3.What is 10% of 600?
4. 4.A shopkeeper buys a mobile phone for ₹1450 and sells it for ₹1290. What is the loss (in ₹)?
5. 5.What is the amount (principal + simple interest) on ₹2500 at 5% per year for 5 years (in ₹)?
6. 6.The price of a bus pass changed from ₹25 to ₹35. What is the percentage increase?
7. 7.What is the simple interest on ₹1900 at 8% per year for 3 years (in ₹)?
8. 8.What is the simple interest on ₹600 at 11% per year for 4 years (in ₹)?
9. 9.What is 55% of 140?
10. 10.The price of a water bottle changed from ₹50 to ₹35. What is the percentage decrease?
11. 11.What is the simple interest on ₹600 at 4% per year for 3 years (in ₹)?
12. 12.A cooler costs ₹2800. It is sold at a 40% profit. What is the selling price (in ₹)?
13. 13.What is 80% of 860?
14. 14.The price of a bus pass changed from ₹40 to ₹70. What is the percentage increase?
15. 15.What is the amount (principal + simple interest) on ₹700 at 11% per year for 5 years (in ₹)?
16. 16.A shopkeeper buys a cricket kit for ₹650 and sells it for ₹410. What is the loss (in ₹)?
17. 17.A cricket kit bought for ₹1700 is sold for ₹1870. What is the profit per cent?
18. 18.A sewing machine bought for ₹3900 is sold for ₹4290. What is the profit per cent?
19. 19.What is 55% of 760?
20. 20.A cycle bought for ₹2700 is sold for ₹2970. What is the profit per cent?
21. 21.A watch bought for ₹200 is sold for ₹120. What is the loss per cent?
22. 22.A shopkeeper buys a table for ₹400 and sells it for ₹480. What is the profit (in ₹)?
23. 23.A shopkeeper buys a table for ₹200 and sells it for ₹180. What is the loss (in ₹)?
24. 24.What is 60% of 780?
25. 25.What is the amount (principal + simple interest) on ₹3800 at 2% per year for 1 year (in ₹)?
26. 26.What is the simple interest on ₹9200 at 12% per year for 1 year (in ₹)?
27. 27.What is the amount (principal + simple interest) on ₹7700 at 4% per year for 1 year (in ₹)?
28. 28.A table costs ₹1400. It is sold at a 50% profit. What is the selling price (in ₹)?
29. 29.A mobile phone bought for ₹3100 is sold for ₹2790. What is the loss per cent?
30. 30.What is 95% of 620?
31. 31.What is the simple interest on ₹8700 at 12% per year for 1 year (in ₹)?
32. 32.What is 60% of 800?
33. 33.The price of a cricket ball changed from ₹400 to ₹380. What is the percentage decrease?
34. 34.What is the simple interest on ₹2000 at 9% per year for 1 year (in ₹)?
35. 35.A fan costs ₹1900. It is sold at a 10% profit. What is the selling price (in ₹)?
36. 36.What is the amount (principal + simple interest) on ₹8000 at 10% per year for 3 years (in ₹)?
37. 37.The price of a pair of shoes changed from ₹25 to ₹40. What is the percentage increase?
38. 38.A shopkeeper buys a cooler for ₹700 and sells it for ₹560. What is the loss (in ₹)?
39. 39.What is the simple interest on ₹3400 at 6% per year for 5 years (in ₹)?
40. 40.What is 55% of 200?

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