Correct Answer - GNP at MP = ₹ 3 , 620 crores
GNP at MP
= NDP at FC + Depreciation - Net Factor income to abroad + Indirect Taxes
= 3, 200 + 400 - 50 + 70
=₹ 3 , 620 crores
Note : Net factor income to abroad means that the paid amount is more than received amount .