Discrete Structures' has been written according to the latest syllabi for B.Tech. M.C.A. courses of Punjab Technical University, Jalandhar, Uttar Pardesh Technical University, Lucknow and other technical universities of India. The previous years university questions papers have also been solved in each chapter of this book. All the problems have been solved systematically and logically so that even an ordinary student can know the techniques to solve the mathematical and computational problems independently. The students are facing a gigantic number of problems in understanding the concepts and ideas of Discrete Structures. This book will prove as BRAHMASTRA in the quiver of the students.