Three major hills of the Purvanchal are-

1. Naga hills
2. Patkai hills
3. Lushai hills

Arrange these hills in the right order from north to south using the codes given below:
a) 1, 3, 2
b) 2, 1, 3
c) 3, 1, 2
d) 2, 3, 1

Ans- [B]

Explanation- Mizo hills were formerly known as Lushai hills. See Atlas.