Cypher's Math book is the best selling book of all time in job preparation books. All math techniques are discussed in this book in very simple language. The author of the book Saifur Rahman Khan not only runs a coaching center, he has written many books on English Grammar, Vocabulary, Theoretical Concepts Translation and Writing, Saifur's: Math, 4G Newest Grammar, Saifur's: Geometry, Varsity Math = Water etc. Math education book Cyphoor's Math is a very important book for job preparation. Recruitment Exam Preparation Book Cyphorus Math plays a very important role in initial preparation for job preparation.
BCS Maths Preparatory Book Cyphoor's Math always helps students to learn easily. There are also many reviews of BCS preparation book Cyphoor's Math. E.g. “Most likely one is called many within one. That is, the numbers in this book are very well arranged chapter wise. English Math comes in bank and university entrance exams. Many people understand the numbers written in Bengali easily, but they also make mistakes in simple numbers in English. In that case, English is given in addition to Bengali in this book. Which will be of particular benefit. The details are explained. There should be little difficulty in understanding.”