Swarna paid Rs 20 as VAT on a pair of shoes worth Rs 250. Find the rate of VAT.

Explanation

To find the rate of VAT that Swarna paid on the pair of shoes, we can follow these steps:

### Step 1: Understand the relationship between VAT, price, and rate
The VAT paid is a percentage of the selling price of the item. We can express this mathematically as:
\[ \text{VAT} = \left( \frac{\text{Rate of VAT}}{100} \right) \times \text{Selling Price} \]

### Step 2: Substitute the known values
From the question, we know:
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