Statements :All fish are tortoise. No tortoise is a crocodile.

Conclusions :
I. No crocodile is a fish.
II. No fish is a crocodile.
  • 1Only conclusion I follows
  • 2Only conclusion II follows
  • 3Either I or II follows
  • 4Both I and II follow
Answer:- 1
Explanation:-

Solution:
Since both the premises are universal and one premise is negative, the conclusion must be universal negative. Also, the conclusion should not contain the middle term. So, II follows; I is the converse of II and thus it also holds.

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