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2. The data for a country for the year ended 30 November 2021. Items RM (million) Household consumption 1600 Gross investment 1090 Import 450 Undistributed profit 300 Net income factor from abroad 310 Public expenditure 950 Export 600 Direct taxes 450 Depreciation 220 Indirect taxes 290 Transfer payment 170 Based on the above data, calculate: (a) GDP at factor cost. (b) Net National Product at factor cost. (c) Personal Income. (d) Disposable Income