The revised edition of the book entitled A Complete Course in Mathematics for Class X has been written strict"/ according to the latest Syllabus & Examination Pattern prescribed by CBSF, New Delhi, for the academic year and onwards, As this is the first Board (public) Examination for the students of Class X, efforts have been made that after reading this book, even Students Of average or average caliber would rot face ary difficult'/ in passing the examinatans with flying colours. There are two versions of the maths paper for Class X ? Basic and Standard. so, While developing the book, and Questons under exercises have been categorised as Basic or Standard. Plenty of Case Study Based Questions, which are an integral part of the new examination pattern, have also been incorporated.