The tribal community that lived around the Rajmahal hills, practiced shifting cultivation, and were hunters, food gatherers, and charcoal producers are the Paharias.

The Paharias are a prominent tribal community in the region and are known for their traditional ways of life, which include shifting cultivation and forest-based livelihoods. They are one of the largest tribal groups in India, and their presence is significant in areas around the Rajmahal hills.

So, the correct option is [1].