Class 7 Maths Worksheet: Profit and Loss, Simple Interest

Maths worksheets lesson 54: Comparing quantities: percentage, profit and loss, simple interest · Set 564 · 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 ₹700 at 7% per year for 1 year (in ₹)?
2. 2.What is the simple interest on ₹2300 at 4% per year for 1 year (in ₹)?
3. 3.What is the amount (principal + simple interest) on ₹4800 at 9% per year for 1 year (in ₹)?
4. 4.The price of a water bottle changed from ₹20 to ₹30. What is the percentage increase?
5. 5.What is 60% of 420?
6. 6.What is 65% of 60?
7. 7.What is 75% of 380?
8. 8.A shopkeeper buys a cooler for ₹2650 and sells it for ₹2660. What is the profit (in ₹)?
9. 9.A watch costs ₹600. It is sold at a 20% profit. What is the selling price (in ₹)?
10. 10.A shopkeeper buys a cricket kit for ₹1300 and sells it for ₹1110. What is the loss (in ₹)?
11. 11.What is the simple interest on ₹2200 at 2% per year for 5 years (in ₹)?
12. 12.What is the simple interest on ₹6100 at 4% per year for 2 years (in ₹)?
13. 13.A table costs ₹3100. It is sold at a 10% profit. What is the selling price (in ₹)?
14. 14.A shopkeeper buys a cooler for ₹2100 and sells it for ₹2370. What is the profit (in ₹)?
15. 15.What is 30% of 120?
16. 16.What is the amount (principal + simple interest) on ₹9200 at 11% per year for 3 years (in ₹)?
17. 17.A cooler bought for ₹200 is sold for ₹120. What is the loss per cent?
18. 18.What is the amount (principal + simple interest) on ₹2300 at 5% per year for 2 years (in ₹)?
19. 19.The price of a school bag changed from ₹50 to ₹95. What is the percentage increase?
20. 20.A shopkeeper buys a mobile phone for ₹650 and sells it for ₹950. What is the profit (in ₹)?
21. 21.A cooler bought for ₹4000 is sold for ₹5600. What is the profit per cent?
22. 22.The price of a bus pass changed from ₹20 to ₹32. What is the percentage increase?
23. 23.A table bought for ₹600 is sold for ₹540. What is the loss per cent?
24. 24.The price of a box of mangoes changed from ₹50 to ₹80. What is the percentage increase?
25. 25.What is the amount (principal + simple interest) on ₹3200 at 10% per year for 5 years (in ₹)?
26. 26.The price of a school bag changed from ₹20 to ₹16. What is the percentage decrease?
27. 27.The price of a bus pass changed from ₹400 to ₹440. What is the percentage increase?
28. 28.What is 80% of 880?
29. 29.What is the simple interest on ₹8600 at 4% per year for 5 years (in ₹)?
30. 30.A watch costs ₹600. It is sold at a 15% loss. What is the selling price (in ₹)?
31. 31.What is 5% of 580?
32. 32.A shopkeeper buys a cricket kit for ₹550 and sells it for ₹400. What is the loss (in ₹)?
33. 33.A table costs ₹3700. It is sold at a 40% profit. What is the selling price (in ₹)?
34. 34.What is the simple interest on ₹7700 at 4% per year for 1 year (in ₹)?
35. 35.The price of a school bag changed from ₹40 to ₹50. What is the percentage increase?
36. 36.A shopkeeper buys a cycle for ₹550 and sells it for ₹590. What is the profit (in ₹)?
37. 37.A sewing machine bought for ₹1100 is sold for ₹1430. What is the profit per cent?
38. 38.What is the simple interest on ₹7400 at 9% per year for 1 year (in ₹)?
39. 39.A cooler costs ₹1000. It is sold at a 50% profit. What is the selling price (in ₹)?
40. 40.What is the amount (principal + simple interest) on ₹7300 at 6% per year for 2 years (in ₹)?

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