Article 343 of the Indian Constitution specifies that the official language of the Union shall be Hindi in Devanagari script.

English is recognized as an associate official language in India, alongside Hindi, as per the provisions of Article 343 of the Constitution.

The Eighth Schedule of the Indian Constitution recognizes 22 languages as regional languages.

Hindi is the most widely spoken language in India, with over 400 million native speakers.

The language of instruction in schools in India varies depending on the region and the medium of instruction chosen by the school. Hindi, English, and regional languages are all used as mediums of instruction.

English is the official language used in the Supreme Court of India, as per Article 348 of the Constitution.

The Central Institute of Indian Languages (CIIL) is responsible for promoting the study of Indian languages, developing language teaching materials, conducting research on language policy, and coordinating language development activities in India.

Sanskrit is recognized as the classical language of India, as per the provisions of the Eighth Schedule of the Constitution.

The Three-Language Formula, introduced in 1968, aims to promote the study of three languages in schools: Hindi, English, and a regional language.

The National Policy on Education (NPE) 1986 aims to ensure equal access to education in all languages, promote the study of regional languages, and encourage the use of Hindi as a link language.

Hindi is widely used as the link language between different linguistic groups in India, facilitating communication and understanding across regions.

The Sahitya Akademi is a national academy dedicated to promoting Indian languages and literature. It publishes books in various Indian languages, organizes literary festivals and events, and awards literary prizes and honors.

Urdu is recognized as the official language of the state of Jammu and Kashmir, along with Hindi, Kashmiri, and Dogri.

The Eighth Schedule of the Indian Constitution recognizes 22 languages as regional languages, granting them official status and protection.

English is the most widely used medium of instruction in universities in India, although some universities also offer courses in Hindi and regional languages.