Rani had Rs 18.50. She bought one ice-cream for Rs 11.75. How much money does she have now?

Explanation

To find out how much money Rani has left after buying the ice cream, we need to subtract the cost of the ice cream from the amount of money she initially had. Here’s the step-by-step solution:

### Step-by-Step Solution:

1. **Identify the initial amount of money Rani had:**
- Rani had Rs 18.50.

2. **Identify the cost of the ice cream:**
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