Some letters are alphabets(I) + All alphabets are words(A) ⇒ Some letters are words(I) ⇒ Probable Conclusion⇒ All letters is being word is a possibility(A) . Hence conclusion I follows. Some letters are consonants (I) ⇒ Conversion ⇒ Some consonants are letters(I). Hence conclusion II does not follow. Some letters are alphabets(I)⇒ Conversion ⇒ Some alphabets are letters(I) + Some letters are consonants (I) = No conclusion ⇒ Probable Conclusion⇒ All consonants being alphabets is a possibility, Hence conclusion III follows.
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