(Value Added Tax (VAT)) Waheeda bought an air cooler for `"Rs." 3300` including a tax of `10%`. Find the price of the air cooler before VAT was added.

Explanation

To find the price of the air cooler before the Value Added Tax (VAT) was added, we can follow these steps:

### Step 1: Understand the Problem
We know that the selling price of the air cooler, which includes a 10% VAT, is Rs. 3300. We need to find the price before the VAT was added.

### Step 2: Set Up the Equation
Let the price of the air cooler before VAT be \( X \). Since VAT is 10%, the total price after adding VAT can be expressed as:
\[
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