Economics Part 5 National Income 

National Income-
[ 1 - F.Y - { Goods + Services } - Monitory Value ]
According to J.M Keynes A Famous Economist define national Income as follows “National Income is the Money value of all Goods and Services produced in a country during a financial Year.”
[{C.S.O-N.S.O}1947]Central /National Statistical Office
According to C.SO the source of Income divided into 4 Parts
Rent, Profit, Wages, and Interest.
Father of Statistics in India -“Sir P.C Mahal Nobis”, Imp. Point-“29th June is celebrated as Statistics Day in India”