Sohan bought a second hand refrigerator for Rs 2,500, then spent Rs 500 on its repairs and sold it for Rs 3,300. Find his loss or gain per cent.

Explanation

To find Sohan's gain or loss percentage from the sale of the refrigerator, we can follow these steps:

### Step 1: Calculate the Total Cost Price (CP)
The cost price of the refrigerator includes the purchase price and the repair costs.

- Purchase Price = Rs 2,500
- Repair Costs = Rs 500

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