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The selling price of 8 notebooks equals the cost price of 10 notebooks. What is the profit per cent?

Class 8Profit and LossComparing Quantities
  • A20%
  • B2%
  • C80%
  • D25%

Step-by-Step Solution

Let CP of 1 notebook = ₹1, so CP of 10 = ₹10 = SP of 8. SP of 1 = ₹1.25. Profit % %.
Answer: D) 25%

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