A grain dealer purchased 50 kg of grain for ₹ 2000. He sold 1 kg of grain for ₹ 43. What is his overall profit or loss per cent ?

Explanation

To find the overall profit or loss percent for the grain dealer, we will follow these steps:

### Step 1: Calculate the Cost Price (CP) per kg
The grain dealer purchased 50 kg of grain for ₹ 2000.
To find the cost price per kg, we divide the total cost by the total weight:

\[
\text{Cost Price per kg} = \frac{\text{Total Cost}}{\text{Total Weight}} = \frac{2000}{50} = ₹ 40
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