Class 7 Maths Worksheet: Profit and Loss, Simple Interest
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.
NameDateTime takenScore ___ / 40
- 1.What is 80% of 580?
- 2.What is 95% of 760?
- 3.The price of a box of mangoes changed from ₹20 to ₹5. What is the percentage decrease?
- 4.What is 45% of 900?
- 5.What is the simple interest on ₹2200 at 12% per year for 4 years (in ₹)?
- 6.A mobile phone bought for ₹2700 is sold for ₹1890. What is the loss per cent?
- 7.A sewing machine costs ₹900. It is sold at a 25% loss. What is the selling price (in ₹)?
- 8.A fan bought for ₹900 is sold for ₹1125. What is the profit per cent?
- 9.A table costs ₹2900. It is sold at a 20% loss. What is the selling price (in ₹)?
- 10.A fan costs ₹4000. It is sold at a 50% loss. What is the selling price (in ₹)?
- 11.A table costs ₹2600. It is sold at a 12% profit. What is the selling price (in ₹)?
- 12.What is the amount (principal + simple interest) on ₹7000 at 3% per year for 1 year (in ₹)?
- 13.What is the simple interest on ₹4400 at 2% per year for 3 years (in ₹)?
- 14.What is 85% of 140?
- 15.A shopkeeper buys a cycle for ₹400 and sells it for ₹680. What is the profit (in ₹)?
- 16.What is the simple interest on ₹3800 at 9% per year for 5 years (in ₹)?
- 17.What is the amount (principal + simple interest) on ₹4200 at 7% per year for 3 years (in ₹)?
- 18.A shopkeeper buys a cooler for ₹2600 and sells it for ₹2800. What is the profit (in ₹)?
- 19.A cricket kit costs ₹2200. It is sold at a 12% loss. What is the selling price (in ₹)?
- 20.The price of a pair of shoes changed from ₹100 to ₹95. What is the percentage decrease?
- 21.What is the amount (principal + simple interest) on ₹6600 at 3% per year for 4 years (in ₹)?
- 22.What is the simple interest on ₹2000 at 12% per year for 1 year (in ₹)?
- 23.A mobile phone costs ₹800. It is sold at a 12% loss. What is the selling price (in ₹)?
- 24.A cricket kit costs ₹2800. It is sold at a 12% loss. What is the selling price (in ₹)?
- 25.A cricket kit bought for ₹3900 is sold for ₹3705. What is the loss per cent?
- 26.The price of a cricket ball changed from ₹25 to ₹15. What is the percentage decrease?
- 27.The price of a bus pass changed from ₹400 to ₹396. What is the percentage decrease?
- 28.A shopkeeper buys a table for ₹2300 and sells it for ₹2450. What is the profit (in ₹)?
- 29.The price of a cricket ball changed from ₹25 to ₹30. What is the percentage increase?
- 30.A mobile phone costs ₹700. It is sold at a 12% profit. What is the selling price (in ₹)?
- 31.What is the amount (principal + simple interest) on ₹2600 at 5% per year for 2 years (in ₹)?
- 32.A cooler bought for ₹3800 is sold for ₹3230. What is the loss per cent?
- 33.What is 55% of 960?
- 34.The price of a water bottle changed from ₹500 to ₹875. What is the percentage increase?
- 35.The price of a bus pass changed from ₹500 to ₹50. What is the percentage decrease?
- 36.A cricket kit bought for ₹900 is sold for ₹810. What is the loss per cent?
- 37.A fan bought for ₹300 is sold for ₹345. What is the profit per cent?
- 38.The price of a pair of shoes changed from ₹200 to ₹100. What is the percentage decrease?
- 39.A fan bought for ₹3100 is sold for ₹3472. What is the profit per cent?
- 40.The price of a cricket ball changed from ₹100 to ₹20. What is the percentage decrease?
Answer key
- 464
- 722
- 75
- 405
- 1056
- 30
- 675
- 25
- 2320
- 2000
- 2912
- 7210
- 264
- 119
- 280
- 1710
- 5082
- 200
- 1936
- 5
- 7392
- 240
- 704
- 2464
- 5
- 40
- 1
- 150
- 20
- 784
- 2860
- 15
- 528
- 75
- 90
- 10
- 15
- 50
- 12
- 80
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