UPSC 2015 CDS II GK Paper

Terai is a lowland region in southern Nepal and northern India that lies south of the outer foothills of the Himalayas, the Siwalik Hills, and north of the Indo-Gangetic Plain. As per the question, Terai region is found in Uttar Pradesh. The area between the two rivers is called Doab. This word is made of two Persian words ‘Do’ meaning ‘two’ and ‘Ab’ meaning ‘water or river’. Doab is found in Punjab. Char region is found in Assam and Maidan is found in Karnataka.