This enlarged revised sixth edition is an extensive revision of the previous versions. The author has made corrections, additions and alternations of the study materials in each chapter. Each chapter has been enriched by adding so many number of problems and their solutions of recent examinations to make it update. The solutions of the problems are described in simpler and lucid manner.
This book helps to learn students how to apply mathematical knowledge, idea and techniques in quickly solving MCQ type problems in different competitive examinations. Hope, this book will be a guide-line and life- line to a student for the purpose of well-discipline preparation of various competitive and entrance tests in national as well as international levels. The book is highly recommended to develop your problem solving skill
with thorough practice of numerous questions provided in this book and to prepare the student to face the
examinations with confidence and successfully.
I convey my sincere thanks to my beloved students and the respected teachers for pointing out some misprints in the previous editions of this book. Many people have given me inspiration, encouragement and help.
Suggestions and comments from the students, educationists, and teachers for improvements of this book will be gratefully acknowledged.
Finally, I express my sincere thanks to the publisher for their interest and the patient cooperation in publication of this edition of the book.
Koha