The marked price of shirt was Rs 165 and it was sold at a discount of 12%. Find the discount allowed on the shirt and also its selling price.

Explanation

To solve the problem, we will follow these steps:

### Step 1: Calculate the Discount
The discount can be calculated using the formula:
\[ \text{Discount} = \left( \frac{\text{Discount Rate}}{100} \right) \times \text{Marked Price} \]
Given:
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