All mangoes are apples (A) + All apples areoranges (A) = A + A = A= All mangoes areoranges (A) + Some oranges are bananas =A + I = No conclusion. Hence conclusion Idoes not follow. Again. All apples are oranges (A) + Someoranges are bananas (I) = A + I = Noconclusion. Hence conclusion II also does notfollow.