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.A fan costs ₹2800. It is sold at a 50% profit. What is the selling price (in ₹)?
- 2.The price of a cricket ball changed from ₹20 to ₹12. What is the percentage decrease?
- 3.A table bought for ₹4000 is sold for ₹3800. What is the loss per cent?
- 4.What is the amount (principal + simple interest) on ₹4000 at 6% per year for 2 years (in ₹)?
- 5.What is 10% of 660?
- 6.The price of a water bottle changed from ₹100 to ₹130. What is the percentage increase?
- 7.A fan costs ₹2100. It is sold at a 10% profit. What is the selling price (in ₹)?
- 8.What is the amount (principal + simple interest) on ₹2700 at 7% per year for 2 years (in ₹)?
- 9.The price of a school bag changed from ₹400 to ₹500. What is the percentage increase?
- 10.A cycle costs ₹2000. It is sold at a 20% loss. What is the selling price (in ₹)?
- 11.What is the amount (principal + simple interest) on ₹900 at 9% per year for 4 years (in ₹)?
- 12.A cycle bought for ₹3400 is sold for ₹1700. What is the loss per cent?
- 13.The price of a bus pass changed from ₹100 to ₹150. What is the percentage increase?
- 14.The price of a school bag changed from ₹80 to ₹140. What is the percentage increase?
- 15.A sewing machine bought for ₹1100 is sold for ₹1045. What is the loss per cent?
- 16.A mobile phone costs ₹3200. It is sold at a 15% profit. What is the selling price (in ₹)?
- 17.What is 90% of 640?
- 18.A cycle bought for ₹4000 is sold for ₹4800. What is the profit per cent?
- 19.What is the amount (principal + simple interest) on ₹9700 at 6% per year for 3 years (in ₹)?
- 20.A shopkeeper buys a table for ₹600 and sells it for ₹350. What is the loss (in ₹)?
- 21.What is 20% of 740?
- 22.A table bought for ₹2200 is sold for ₹2530. What is the profit per cent?
- 23.What is the amount (principal + simple interest) on ₹7200 at 11% per year for 3 years (in ₹)?
- 24.A fan bought for ₹1200 is sold for ₹1056. What is the loss per cent?
- 25.What is the simple interest on ₹3100 at 10% per year for 4 years (in ₹)?
- 26.A shopkeeper buys a sewing machine for ₹2150 and sells it for ₹2130. What is the loss (in ₹)?
- 27.The price of a school bag changed from ₹400 to ₹100. What is the percentage decrease?
- 28.What is the simple interest on ₹2700 at 10% per year for 5 years (in ₹)?
- 29.A cycle bought for ₹3500 is sold for ₹3675. What is the profit per cent?
- 30.A cycle bought for ₹2400 is sold for ₹2112. What is the loss per cent?
- 31.What is the amount (principal + simple interest) on ₹7900 at 6% per year for 1 year (in ₹)?
- 32.A cricket kit costs ₹2200. It is sold at a 30% loss. What is the selling price (in ₹)?
- 33.What is the simple interest on ₹2300 at 10% per year for 5 years (in ₹)?
- 34.The price of a pair of shoes changed from ₹400 to ₹200. What is the percentage decrease?
- 35.The price of a cricket ball changed from ₹500 to ₹100. What is the percentage decrease?
- 36.A fan bought for ₹1500 is sold for ₹2100. What is the profit per cent?
- 37.What is 45% of 160?
- 38.A cycle costs ₹3900. It is sold at a 50% loss. What is the selling price (in ₹)?
- 39.What is 40% of 900?
- 40.The price of a water bottle changed from ₹40 to ₹42. What is the percentage increase?
Answer key
- 4200
- 40
- 5
- 4480
- 66
- 30
- 2310
- 3078
- 25
- 1600
- 1224
- 50
- 50
- 75
- 5
- 3680
- 576
- 20
- 11446
- 250
- 148
- 15
- 9576
- 12
- 1240
- 20
- 75
- 1350
- 5
- 12
- 8374
- 1540
- 1150
- 50
- 80
- 40
- 72
- 1950
- 360
- 5
Free maths worksheets lessons, practice and worksheets at talentjr.in/maths-worksheets