Hello everyone I have purchased this book few month ago and I have read and solve the problems I want to say that this book is really amazing and worth to buy those are maths Lovers and need good previous year problem related to bank po, ssc cgl and varior other government exam I would recommended that this book is sufficient for the beginners and understanding the concepts very well with lots of short trick .
For understanding the Basic concept and short trick this book is amazing I really Love it Go and Buy it