86: Among the Indian states shown labelled 1, 2, 3 and 4 in the rough outline map given, the correct sequence of descending order of per cent of scheduled tribe population to their total population is :
(a) 1, 3, 2, 4
(b) 3, 1, 2, 4
(c) 3, 1, 4, 2
(d) 1, 3, 4, 2
87: The term National Income represents
(a) Gross National Product at market prices minus depreciation
(b) Gross National Product at market prices minus depreciation plus net factor income from abroad
(c) Gross National Product at market prices minus depreciation and indirect taxes plus subsidies
(d) Gross National Product at market prices minus net factor income from abroad