Consider a nation that produce only two product base; Corn crops and Corn flour mill. HAS Maize mills owns and operate Corn field. It sales some of its corn directly to the public and rest of them sales to National foods company. Which refines corn, produce and sells Corn flour. Prime enterprise owns and operate sunflower seed crops. It sales some of its sunflower directly to the public for birds and pet food and rest of them sales to Mercury group of company. Which produces and sells Sunflower oil.

HAS Maize mill's Transaction

Wages paid to HAS Maize mill's employees 10000

Taxes paid to government 5000

Revenue received from sale of corn 35000

Corn sold to public 10000

Corn sold to National Foods 25000

National Foods Transaction

Wages paid to National Foods employees 5000

Taxes paid to government 2000

Corn purchased from HAS Maize Mills 25000

Revenue received from sale of corn Flour 40000

Find out the GDP by using

i. Value Added Approach

ii. Income Approach ( both before and after tax case)

iii. Expenditure Approach