Solution:According to the Census-2001 data, the percentage of Hindi speaking Indians was maximum. It was 41.03% as per 2001 census and 43.63% as per 2011 census.Hindi is the official fanguage of the Republic of India and is spoken by most of the country's 1.3 billion people. It is an Indo-Aryan language related to other languages such as Sanskrit and Punjabi and is written in the Devanagari script.
Hindi has a long and fascinating history that is closely tied to the development of the Indian subcontinent and the people who have lived there. The earliest known examples of Hindi date back to the 10m century and are found in the Khari Boli dialect, which is the basis for Modern Standard Hindi.
Over the centuries, Hindi has undergone several significant changes, both in its spoken and written forms. One of the most important of these was the development of a standardized form of the language during the British colonial period, which helped to promote literacy and make Hindi more widely understood