some A are B, some B are C, All C are D.
conclusion:
some A are not D. I am unsure whether this conclusion is false.

Question

Answer 1

there is no relation b/w A& d so.. statement does not follow

Answer 2

there is no relation b/w A& d so.. statement does not follow

Answer 3

Yes , this condition is false because there is no connection between A & D, so all A can be D , that's why we can't say some A is not D.

Answer 4

Yes , this condition is false because there is no connection between A & D, so all A can be D , that's why we can't say some A is not D.

Answer 5

It is false , from positive never a negative statement can be formed

Answer 6

It is false , from positive never a negative statement can be formed

some A are B, some B are C, All C are D.conclusion:some A are not D. I am unsure whether this conclusion is false.