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 Belt
The Hindi Belt or Hindi Desh, sometimes referred to as the Hindi-Urdu Region, is a linguistic region in north-central India where Hindi (and the various languages/dialects grouped under it) and Urdu are widely spoken. Hindi belt is sometimes also used to refer to nine Indian states whose official language is Hindi and have a Hindi-speaking majority, namely Bihar, Chhattisgarh, Haryana, Himachal Pradesh, Jharkhand, Madhya Pradesh, Rajasthan, Uttarakhand , Uttar Pradesh and National Capital Territory of Delhi.