Statements:
All Letters are Alphabets
Only few Letters are Numbers
All Digits are Alphabets
Conclusion:
I. Some Letters are Digits.
II. All Numbers can be Alphabets.
All Letters are Alphabets (A) + [All Digits are Alphabets (A) → Conversion] → Some Alphabets are Digits (A) → No conclusion. Hence conclusion I does not follow. All Letters are Alphabets (A) → Some Alphabets are Letters (I) + Only few Letters are Numbers (I) → Probable conclusion → All Numbers can be Alphabets (A). Hence conclusion II follows.
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