Cars of which color when increased by 2 % and then combined with that of red cars will make 30 % of the total?

Given :- total percent of the make cars = 30%
selling of red colours' cars = 19%
Then , 30 - 19 = 11%
when increased by two percent ,
Required answer = 11 - 2 = 9% ( green )
So Answer will be green.