Statement : All A are B
Some B are C
No C are D
Colclusions : I. Some D are A
II. No D are A

Answer

3 Either I or II is follows

Explanation

(I) Subject & predicate are same in conclusions Ist and Iind
(II) Relation is indirect between D and A
(III) Ist relation is positive and another is negative
Case of possibilities.
In most of the questions thw case of possibility is applicable whenever subject & predicat