Book excerpt: - It is well known that now-a-days in competitive exams we follow the pattern of First past the post. So it is very much necessary to know short-cut tricks in Mathematics/ Quantitative Aptitude. - To give you an edge over other students, much researched short-cut Tricks and Methods are introduced in this book in the section named EXAM APPROACH. - You are also advised to look at the solutions of the problems, as alternate solutions are provided in many questions so that you can compare