The master faculty at Career Point is highly experienced in teaching the topic of Definite integrals, that is why they have prepared the solutions stepwise. Not only this, but they also have chosen the language to be easy so that even the average student can also understand the concepts. RD Sharma is the highly recommended book for CBSE students, this is because it contains all the important questions that are asked in exams. There are examples for you to practice before attempting the exercise. In this chapter, you will be going to learn about definite integrals and their applications. The definite Integral of a function is very much related to the Definite integral and antiderivative of a function. Definite integrals as a limit of a sum, Fundamental Theorem of Calculus (without proof), Basic properties of definite integrals, and evaluation of definite integrals are the topics that are covered in this chapter.