How to Prepare for Quantitative Aptitude for the CAT About the Author Arun Sharma is a post graduate from the prestigious Indian Institute of Management, Bangalore. He has been training corporate house and CAT aspirants since 1996 and has personally trained over a thousand students into the IIMs and other top B Schools. Besides, he holds the unique distinction of clearing the CAT 16 times in a row, with a score of 99.99 percentile in CAT 2008.With McGraw-Hill, he has a number of best-sellers to his credit. these are: How to Prepare for Data Interpretation for the CATHow to Prepare for Logical Reasoning for the CATHow to Prepare for Verbal ability and Reading Comprehension for the CAT(with Meenakshi Upadhyay)Study Package for the CAT Online (with Meenakshi Upadhyay)Test Series for the CAT Online (with Meenakshi Upadhyay).