National Income (NNPFC) = Compensation of Employees + Operating Surplus + Mixed-Income + NFIA
So, NNPFC = viii + vii + iii + ii
= 1500 + 5000 + 500 + 50
= 7050
GDPMP = NNPFC + Depreciation – NFIA + NIT (Net indirect tax)
8100 = 7050 + 1000 – 50 + 100
NNPFC = Rs 7050
GDPMP = Rs 8100.