Basic Concept of Abacus: Part -1

I am happy to present this book to the students who wish to learn abacus and wish to appear in the objective type competitive examination. The conventional method of solving the mathematical problems in not only time consuming but also prone to mistakes because of lengthy methods involved. This book explains the short cut method through abacus and integrating approach of Vedic mathematics method and abacus method of solving the problems in faster way.