Statements : All buildings are chalks. No chalk is toffee.
Conclusions :
I. No building is toffee
II. All chalks are buildings.
A. Only (I) conclusion follows
B. Only (II) conclusion follows
C. Either (I) or (II) follows
D. Neither (I) nor (II) follows
E. Both (I) and (II) follow
Answer: Option A
I think No building is toffee is false statement, no chalk is toffee is only correct. Because all building are chalk , not all chalk are building. Then how can we say that no building is toffee. May I know yours explanation