Article 343 of the Indian Constitution states that the official language of the Union shall be Hindi in Devanagari script. However, it also provides that the President may, by order, authorize the use of one or more of the other languages specified in the Eighth Schedule in addition to Hindi for the official purposes of the Union.

Hindi is the most widely spoken language in India, with over 400 million speakers. It is the official language of the Union and is used in government, education, and media.

There are 22 languages recognized as official languages of India. These languages are listed in the Eighth Schedule of the Indian Constitution.

Tamil is the official language of the state of Tamil Nadu. It is also one of the official languages of India.

Marathi is the official language of the state of Maharashtra. It is also one of the official languages of India.

Bengali is the official language of the state of West Bengal. It is also one of the official languages of India.

Kannada is the official language of the state of Karnataka. It is also one of the official languages of India.

Telugu is the official language of the state of Andhra Pradesh. It is also one of the official languages of India.

Telugu is the official language of the state of Telangana. It is also one of the official languages of India.

Malayalam is the official language of the state of Kerala. It is also one of the official languages of India.

Odia is the official language of the state of Odisha. It is also one of the official languages of India.

Assamese is the official language of the state of Assam. It is also one of the official languages of India.

Punjabi is the official language of the state of Punjab. It is also one of the official languages of India.

Gujarati is the official language of the state of Gujarat. It is also one of the official languages of India.

Rajasthani is the official language of the state of Rajasthan. It is also one of the official languages of India.