In the following question below are given some statements followed by some conclusions based on those statements. taking the given statements to be true even if they seem to be at variance from commonly known facts. Read all the conclusions and then decide which of the given conclusion logically follows the given statements.

Statements:

I. Some men are weak.

II. No weak is strong.

Conclusion:

I. Some weak are men.

II. All strong are men.

III. Some strong are weak

Only conclusion I follows 

The possible Venn diagram based on the statements is-

Based on this,

Some men are weak definitely follows,

All strong being men does not follow because their circles are not overlapping.

Some strong are weak does not follow because their circles do not touch.