(i) Malwa Plateau: The Malwa plateau covers a large part of central highlands. It extends from Aravallis in the West, Ganges valley in the North and East, and Vindhyas in the South. The Aravallis are residual mountains or Relict Mountains. Its highest peaks are Mt. Abu (1158 metres) and Guru Shikhar (1722 metres). This plateau includes Bundelkhand, Baghelkhand and Chambal valley. This Vindhyan plateau consists of long narrow ridges made up of Quartzite rocks. It extends upto Mahadeo Hills, Kaimur range, Maikal range, Rajmahal hills in the East. In the East lies Chotta Nagpur plateau drained by Damodar river. This plateau is the storehouse of minerals of India.
(ii) Nilgiri Hills : The western and eastern Ghats join each other in the south where they are known as the Nilgiris. Doda Beta (2637 metres) is the highest peak in the Nilgiris.
