Q. Consider the following statements regarding the Darjeeling and Sikkim Himalayas:

1. They are flanked by Nepal Himalayas in the west and Bhutan Himalayas in the east.
2. The higher reaches of this region are inhabited by Lepcha tribes, while the southern part, particularly the Darjeeling Himalayas, has a mixed population.
3. The British introduced tea plantations in this region.
4. The ‘duar formations’ in this region have been used for the development of tea gardens.

Which of the above statements is / are correct?
Answer: All of the above
Notes: All four statements are correct. The Darjeeling and Sikkim Himalayas lie between the Nepal and Bhutan Himalayas, are inhabited by the Lepcha tribes and a mixed southern population, witnessed the British introduction of tea plantations, and feature 'duar formations' used for tea gardens. These features together distinguish this region geographically, culturally and economically.