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.The price of a school bag changed from ₹20 to ₹25. What is the percentage increase?
- 2.A cycle bought for ₹300 is sold for ₹330. What is the profit per cent?
- 3.What is the amount (principal + simple interest) on ₹1800 at 11% per year for 4 years (in ₹)?
- 4.What is 75% of 540?
- 5.A shopkeeper buys a table for ₹350 and sells it for ₹560. What is the profit (in ₹)?
- 6.A cooler bought for ₹1800 is sold for ₹2070. What is the profit per cent?
- 7.A cooler bought for ₹2500 is sold for ₹2375. What is the loss per cent?
- 8.A watch costs ₹2800. It is sold at a 50% loss. What is the selling price (in ₹)?
- 9.The price of a water bottle changed from ₹200 to ₹260. What is the percentage increase?
- 10.A shopkeeper buys a mobile phone for ₹400 and sells it for ₹450. What is the profit (in ₹)?
- 11.What is the simple interest on ₹800 at 10% per year for 5 years (in ₹)?
- 12.A shopkeeper buys a fan for ₹600 and sells it for ₹870. What is the profit (in ₹)?
- 13.The price of a box of mangoes changed from ₹200 to ₹198. What is the percentage decrease?
- 14.A cycle bought for ₹2300 is sold for ₹2070. What is the loss per cent?
- 15.What is the simple interest on ₹1900 at 5% per year for 4 years (in ₹)?
- 16.What is 10% of 40?
- 17.What is 25% of 460?
- 18.A table bought for ₹3400 is sold for ₹4760. What is the profit per cent?
- 19.A shopkeeper buys a sewing machine for ₹1150 and sells it for ₹1380. What is the profit (in ₹)?
- 20.What is 45% of 300?
- 21.What is the amount (principal + simple interest) on ₹5100 at 12% per year for 2 years (in ₹)?
- 22.What is the simple interest on ₹1600 at 8% per year for 1 year (in ₹)?
- 23.What is 5% of 920?
- 24.What is the amount (principal + simple interest) on ₹1400 at 3% per year for 3 years (in ₹)?
- 25.A mobile phone costs ₹3000. It is sold at a 30% profit. What is the selling price (in ₹)?
- 26.What is the amount (principal + simple interest) on ₹4000 at 2% per year for 4 years (in ₹)?
- 27.The price of a bus pass changed from ₹25 to ₹35. What is the percentage increase?
- 28.A cycle costs ₹1500. It is sold at a 25% profit. What is the selling price (in ₹)?
- 29.A shopkeeper buys a cooler for ₹2850 and sells it for ₹2820. What is the loss (in ₹)?
- 30.The price of a bus pass changed from ₹40 to ₹52. What is the percentage increase?
- 31.What is 75% of 520?
- 32.What is 40% of 100?
- 33.A shopkeeper buys a mobile phone for ₹2400 and sells it for ₹2290. What is the loss (in ₹)?
- 34.What is the simple interest on ₹1900 at 8% per year for 2 years (in ₹)?
- 35.A shopkeeper buys a fan for ₹1550 and sells it for ₹1630. What is the profit (in ₹)?
- 36.A mobile phone bought for ₹3700 is sold for ₹1850. What is the loss per cent?
- 37.A shopkeeper buys a mobile phone for ₹500 and sells it for ₹410. What is the loss (in ₹)?
- 38.What is 20% of 820?
- 39.A cycle bought for ₹1800 is sold for ₹2250. What is the profit per cent?
- 40.What is 15% of 440?
Answer key
- 25
- 10
- 2592
- 405
- 210
- 15
- 5
- 1400
- 30
- 50
- 400
- 270
- 1
- 10
- 380
- 4
- 115
- 40
- 230
- 135
- 6324
- 128
- 46
- 1526
- 3900
- 4320
- 40
- 1875
- 30
- 30
- 390
- 40
- 110
- 304
- 80
- 50
- 90
- 164
- 25
- 66
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