In this question a few conclusions are drawn from two or more given statements. It is based on deductive reasoning rather than inductive reasoning. You have to consider the given statements to be true, even if they are different from established facts and accordingly choose the right answer.
Statements:
I) All stones are flowers
II) All flowers are cars
III) Some cars are trucks

Conclusions:


I) Some trucks are stones
II) Some cars are stones
III) Some trucks are flowers

Only II follow

By Using diagram we find out these  conclusions,

I) Some trucks are stones :- Not followed
II) Some cars are stones :- Followed
III) Some trucks are flowers:- Not followed