What is the difference (in crore Rs.) between the total profit earned by companies E, F and G together in 2003 and the total profit earned by these companies in 2004?

Profit earned by companies E, F and G in :

Year 2003 $o$ 50 + 80 + 60 = Rs.190 crore

Year 2004 $o$ 40 + 20 + 50 = Rs. 110 crore

Required difference = 190 – 110 = Rs. 80 crore