QUANTITATIVE APTITUDE IS AN ESSENTIAL PART OF THE ASSESSMENT PROCESS OF ANY ORGANISATION IRRESPECTIVE OF CENTRAL GOVT. , STATE GOVT., PUBLIC AND PRIVATE SECTOR UNDERTAKINGS, BANKING, IT COMPANIES, AND OTHERS. IT FACILITATES THE SELECTION OF THE BEST CANDIDATES FOR VARIOUS POSITIONS.CONSIDERING THE NUMERICAL ABILITY OF DIFFERENT LEVELS OF ASPIRANTS APPEARING IN THE EXAMINATON, THIS BOOK IS A PERFECT BLEND OF BASIC AND ADVANCED LAVEL QUESTIONS WITH THEIR ANSWERS, FOLLOWED BY A PRACTICE SET OF QUESTIONS, ANSWERS AND STEP-WISE SOLUTIONS. THE BOOK IS DIVIDED INTO WELL-DESIGNED 37 CHAPTERS. EACH CHAPTER STARTS WITH AN INTRODUCTION FOLLOWED BY IMPORTANT FORMULAE AND TECHNIQUES TO SOLVE THE QUESTIONS. MOST OF THE QUESTIONS ARE DRAWN FROM VARIOUS RECENTLY HELD COMPETITIVE EXAMINATIONS.