Bengali is one of the oldest languages that has its history in India and abroad. Originally called Bangla, it is the official language in West Bengal and Bangladesh. It is spoken in a lot of states in India and has a mix of Indian and foreign languages like Sanskrit and Persian.
To get a clear understanding of the subject, not only studying it thoroughly is important but also putting your understanding to test matters. For CBSE class 10 board exams, it is good enough for you to take up mock exams through previous years question papers offered by Careerindia in your good will.