This book is for students who are relatively strong at Mathematics and want more challenging problems to satisfy their hunger.

The book has been written considering these aspects of learning:
* Knowledge improves by gradually solving problems with increasing difficulty levels.
* Thinking improves by solving difficult problem in different ways.
* Step-by-step worked examples and solutions help improve understanding.

This book is also for students, who may not like mathematics as they consider it a boring subject. This book creates a curiosity and challenge to develop interest in the subject.

For relatively weaker students, it is a good opportunity to start their learning journey along with their parents or teachers.