(i) Net National Product at Market Price (NNPMMP)
=Private final consumption expenditure + Government final consumption expenditure + Net domestic fixed capital formation + Change in stock (Closing stock-opening stock) + Net Exports (Exports-Imports) - Net factor income to abroad
=600+100+80+(10-20)+50-60-30
=780-50
=Rs. 730 ****
(ii) ***** National Disposable Income (GNDI)
=NNPMP+Consumption of fixed capital -Net current transfers to abroad
=730+40-(-10)
=Rs. 780 ****.