To determine the profit percentage, we first calculate the total cost price (CP) and then the profit amount.
The total cost price is the sum of the initial purchase price and any additional expenses incurred.
Calculation:
$CP = \text{₹}18,000 + \text{₹}2,000 = \text{₹}20,000$
Profit is the difference between the selling price (SP) and the total cost price (CP).
Calculation:
$Profit = \text{₹}25,000 - \text{₹}20,000 = \text{₹}5,000$
The profit percentage is calculated using the following formula:
$Profit Percentage = \left( \frac{\text{Profit}}{\text{CP}} \times 100 \right) \%$
Substitute the calculated values into the formula:
$Profit Percentage = \left( \frac{\text{₹}5,000}{\text{₹}20,000} \right) \times 100 \%$
Simplify the fraction:
$Profit Percentage = \left( \frac{1}{4} \right) \times 100 \%$
Convert the fraction to a decimal:
$Profit Percentage = 0.25 \times 100 \%$
Final Result:
$Profit Percentage = 25\%$
The shopkeeper's profit percentage is 25%.