This book is intended to be used as a good reference book that provides the coverage of the IIT, NIT, IIM, Entrance Examination, Competitive Examination, Important Date and Important Online Resources. We would like to take this opportunity to thank our family members and friends, encouraged us a lot during the preparation of this book. First and most obviously, we give all the glory and honour to our almighty Lord for his abundant grace that sustained me for successful completion of this book.