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 95% of 800?
- 2.What is the simple interest on ₹5100 at 7% per year for 5 years (in ₹)?
- 3.What is the amount (principal + simple interest) on ₹2900 at 3% per year for 4 years (in ₹)?
- 4.What is 95% of 940?
- 5.What is 35% of 460?
- 6.What is the simple interest on ₹4300 at 10% per year for 4 years (in ₹)?
- 7.A table costs ₹2200. It is sold at a 30% profit. What is the selling price (in ₹)?
- 8.The price of a cricket ball changed from ₹400 to ₹760. What is the percentage increase?
- 9.A watch costs ₹2400. It is sold at a 15% profit. What is the selling price (in ₹)?
- 10.What is the simple interest on ₹8500 at 2% per year for 4 years (in ₹)?
- 11.A cycle costs ₹2600. It is sold at a 40% profit. What is the selling price (in ₹)?
- 12.What is the simple interest on ₹2700 at 11% per year for 3 years (in ₹)?
- 13.What is the amount (principal + simple interest) on ₹8900 at 9% per year for 4 years (in ₹)?
- 14.A watch bought for ₹3700 is sold for ₹2775. What is the loss per cent?
- 15.What is the simple interest on ₹9000 at 2% per year for 3 years (in ₹)?
- 16.A shopkeeper buys a table for ₹1550 and sells it for ₹1740. What is the profit (in ₹)?
- 17.A shopkeeper buys a cricket kit for ₹350 and sells it for ₹100. What is the loss (in ₹)?
- 18.What is the simple interest on ₹6700 at 9% per year for 5 years (in ₹)?
- 19.What is 15% of 620?
- 20.What is 75% of 560?
- 21.A watch costs ₹3700. It is sold at a 20% loss. What is the selling price (in ₹)?
- 22.A watch costs ₹300. It is sold at a 12% profit. What is the selling price (in ₹)?
- 23.What is 60% of 880?
- 24.A fan costs ₹3800. It is sold at a 50% loss. What is the selling price (in ₹)?
- 25.What is the amount (principal + simple interest) on ₹3400 at 3% per year for 5 years (in ₹)?
- 26.What is the simple interest on ₹5100 at 7% per year for 2 years (in ₹)?
- 27.What is the simple interest on ₹7000 at 5% per year for 4 years (in ₹)?
- 28.The price of a bus pass changed from ₹80 to ₹96. What is the percentage increase?
- 29.What is the amount (principal + simple interest) on ₹8600 at 7% per year for 1 year (in ₹)?
- 30.The price of a bus pass changed from ₹400 to ₹300. What is the percentage decrease?
- 31.What is the amount (principal + simple interest) on ₹6500 at 3% per year for 3 years (in ₹)?
- 32.What is the amount (principal + simple interest) on ₹7500 at 8% per year for 3 years (in ₹)?
- 33.The price of a pair of shoes changed from ₹250 to ₹175. What is the percentage decrease?
- 34.What is the amount (principal + simple interest) on ₹9100 at 3% per year for 5 years (in ₹)?
- 35.A cycle bought for ₹1100 is sold for ₹825. What is the loss per cent?
- 36.A shopkeeper buys a cycle for ₹1500 and sells it for ₹1210. What is the loss (in ₹)?
- 37.The price of a box of mangoes changed from ₹400 to ₹360. What is the percentage decrease?
- 38.A shopkeeper buys a fan for ₹1400 and sells it for ₹1160. What is the loss (in ₹)?
- 39.A mobile phone bought for ₹2900 is sold for ₹1740. What is the loss per cent?
- 40.What is the simple interest on ₹1500 at 7% per year for 1 year (in ₹)?
Answer key
- 760
- 1785
- 3248
- 893
- 161
- 1720
- 2860
- 90
- 2760
- 680
- 3640
- 891
- 12104
- 25
- 540
- 190
- 250
- 3015
- 93
- 420
- 2960
- 336
- 528
- 1900
- 3910
- 714
- 1400
- 20
- 9202
- 25
- 7085
- 9300
- 30
- 10465
- 25
- 290
- 10
- 240
- 40
- 105
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