Okay Himalayas cover a distance of 2400km. their width varies from 400km to 150km.

it is divided into 3 parts:

1. Great Himalayas or Inner Himalayas or Himadri

2. Lesser Himalayas or Himachal

the three parallel ranges of the Himalayas are :

1. Himadri- the highest ranges also known as the greater Himalayas.

2. Himachal- the lesser Himalayas,where we find most of the beautiful hill stations.

3. Shiwaliks- the outer Himalayas,filled with forests.

Punjab Himalayas, Kumaon Himalayas , Nepal Himalayas and Assam Himalayas.

The Indian Himalayas can be divided into three zones - the Shiwalik Hill or the Outer Ranges on the southern wing, the Middle Ranges like the Pir Panjal and the Dhauladhar, and the Greater Himalayas with the highest and oldest peaks (many of these are in Nepal).

Punjab Himalayas, Kumaon Himalayas , Nepal Himalayas and Assam Himalayas.