Its a good book overall for practising basics of Quantitative Aptitude. The book is though excellent when it comes to preparation for banking exams and other such exams. However, it is handy book to even secondary level students in school because it makes basics very strong and also increasing your analysing and calculation speed.
The topic- wise distribution of content and so many practice questions only add value to the book. The price is also quite genuine. In fact, you can also download the e-book from trusted websites if you cannot buy it. I will most definitely recommend the book to anyone who is appearing for such exams.