Study the following information and answer the questions based on it.
The ages (in yr) of 15 teachers of a school are 32, 28, 45, 37, 53, 49, 41, 28, 54, 35, 26, 23, 33, 38 and 40.
What is the age of the oldest teacher and that of the youngest teacher?

Options

A. 54yr, 23 yr
B. 56yr, 24yr
C. 50 yr, 25 yr
D. 46yr, 28yr

Answer

To find the age of the oldest and youngest teacher among the given ages, we can follow these steps:

### Step-by-Step Solution:

1. **List the Ages**: Write down the ages of the 15 teachers.
- Ages: 32, 28, 45, 37, 53, 49, 41, 28, 54, 35, 26, 23, 33, 38, 40

2. **Identify the Oldest Teacher**: Look for the maximum value in the list of ages.
- The maximum age is 54.

3. **Identify the Youngest Teacher**: Look for the minimum value in the list of ages.
- The minimum age is 23.

4. **Conclusion**:
- The age of the oldest teacher is 54 years.
- The age of the youngest teacher is 23 years.

### Final Answer:
- The age of the oldest teacher is **54 years**.
- The age of the youngest teacher is **23 years**.

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