Q. Sylheti language is a dialect of which of the following languages ?
Answer: Bengali
Notes: Sylheti is a language spoken by the Sylheti people, who are primarily found in the Sylhet Division of northeastern Bangladesh and in the adjacent parts of the Indian state of Assam. Sylheti is part of the Eastern Indo-Aryan language group and is closely related to Bengali, the national language of Bangladesh. It is written in the Bengali script and has its own distinctive vocabulary, grammar, and pronunciation. Sylheti is spoken by around 15 million people and is an important language for commerce and education in the Sylhet region. It is also used as a literary language, and there is a rich tradition of Sylheti poetry, prose, and drama.