The following table represents the national income data for a country in 2015.

items RM (million)

Personal expenditure 300

Net foreign factor income received in Malaysia 700

Transfer payments 150

Capital consumption 120

Social security contributions 56

Net export -53

Dividends 50

Indirect business taxes 254

Undistributed corporate taxes 145

Personal income taxes 167

Corporate income taxes 189

Subsidy 90

Personal saving 678

Net private domestic investment 943

Government expenditure 600

Calculate:

a) Gross Domestic Product (GDP) at market price.

b) Gross National Product (GNP) at factor cost.

c) Net National Product at factor cost.

d) Disposable Personal Income.