The compound interest on Rs 180 at 10% per annum for a certain period of time is Rs 378. Find the time in years.

Explanation

To find the time in years for the compound interest on Rs 180 at a rate of 10% per annum resulting in Rs 378, we will follow these steps:

### Step 1: Identify the given values
- Principal (P) = Rs 180
- Rate (R) = 10% per annum
- Compound Interest (CI) = Rs 378

### Step 2: Use the formula for Compound Interest
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