SSC CPO 12 Mar 2019 Shift 1 Paper

Two statements are given, followed by three conclusions numbered I, II and III. Assuming the statements to be true, Q even if they seem to be at variance with commonly known facts, decide which of the conclusions logically follow(s) from the statements.
Statements:
Some mangoes are fruits.
No fruit is vegetable.
Conclusions:
I. Some mangoes are vegetables.
II. Some fruits are mangoes.
III. No vegetable is a mango.