Let 40% of employees earn more than Rs. 18000 per month. Then to find the percentage of employees earn less than or equal to Rs. 18000 you have to calculate which percentile?

Answer

To solve the problem, we need to determine the percentage of employees who earn less than or equal to Rs. 18,000 per month, given that 40% of employees earn more than Rs. 18,000. We also need to find out which percentile corresponds to this percentage.

### Step-by-Step Solution:

1. **Understand the Given Information**:
- We know that 40% of employees earn more than Rs. 18,000.

2. **Determine the Percentage of Employees Earning Less than or Equal to Rs. 18,000**:
- If 40% earn more than Rs. 18,000, then the percentage of employees earning less than or equal to Rs. 18,000 can be calculated as:
\[ \text{Percentage earning less than or equal to Rs. 18,000} = 100\% - 40\% = 60\% \]

3. **Relate This Percentage to Percentiles**:
- The percentage of employees earning less than or equal to Rs. 18,000 corresponds to the 60th percentile (P60). This means that 60% of the employees earn less than or equal to Rs. 18,000.

4. **Conclusion**:
- Therefore, the percentage of employees earning less than or equal to Rs. 18,000 is 60%, and this corresponds to the 60th percentile.

### Final Answer:
The percentage of employees earning less than or equal to Rs. 18,000 is 60%, and this corresponds to the 60th percentile (P60).

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