please help this immediately

Solution:
Operating surplus = National Income - Wages and Salaries- Mixed Income of self employed- Net Factor income from abroad
                                = 12000-6000-1500-200
                               =Rs. 4300 crore
 

GDFC =National Income + Consumption of fixed capital + Net Indirect taxes - net factor income from abroad - Government final consumption expenditure - Private final consumption expenditure - Net exports
GDFC = 12000+600+700-200-2000-6000-1800
           =Rs3300 crore