In each of the following question below are given some statements followed by some conclusions. 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 hardworking. II. No blue is a advocate. III. Some blue are men. Conclusions: I. Some blue are hardworking. II. Some men are advocate. III. Some blue are not hardworking. IV. Some men are not advocate.?

Option 1 : Only conclusion (IV) follows

The possible Venn diagram is:

[ alt="Syllog Reported" src="//storage.googleapis.com/tb-img/production/18/11/Syllog%20Reported.PNG">

Explanation:

I. Some blue are hardworking → It is not a definite case, hence it is false.

II. Some men are advocate → No direct relation established between the two, hence it is false.

III. Some blue are not hardworking → No direct relation established between the two, hence it is false.

IV. Some men are not advocate → The part of blue which are men are not advocate thus, relation is established, hence, it is true.