1. Illustrate the geometric interpretation of derivative? 2. Illustrate the geometric interpretation of Integration as Area under curve? 3. Illustrate several examples of variation in daily life. 4. Illustrate the difference between Instantaneous and Uniform Speed and state the case when they are both same. Differential Equation 1. Illustrate the concept of a differential Equation(DE). 2. Illustrate the difference between a linear and non-linear DE/operator. 3. Discuss whether every linear operator can be an eigen- operator or not.