MATH-Main-tricks - Mumbai - it book of xii std

MATH-Main-tricks . This Book is very suitable for students of std.Vii th to Xii th.
topics:- Rapid calculations,How to avoid silly mistakes,dealing with decimals,ample of examples for practice in various chapters ,which are usefull from std.vii till std. xii. the book brings confidence in student's mind and develops a positive attitude towards Mathematics. It encourages the student to keep interest in the subject, which helps to improve.