Tribals, Dikus and the vision of a golden age

Fill in the blanks:
(a) The British described the tribal people as
____________.
(b) The method of sowing seeds in jhum cultivation
is known as ____________.
(c) The tribal chiefs got _________ titles in central
India under the British land settlements.
(d) Tribals went to work in the __________ of Assam
and the ____________ in Bihar.