Languages with official status in India
Even though the English language is not included in the Eighth Schedule (as it is a foreign language), it is one of the official languages of the Union of India.
Of the 22 official languages, 15 are Indic, four are Dravidian, two are Tibeto-Burman, and one is Munda.
Hindi
Linguistically, Hindi and Urdu are two registers of the same language and are mutually intelligible. Hindi is written in the Devanagari script and uses more Sanskrit words, whereas Urdu is written in the Perso-Arabic script and uses more Arabic and Persian words. Hindi is the most commonly used official language in India. Urdu is the and "lingua franca" of Pakistan and is one of 22 official languages of India.