In the question below are given three statements followed by four conclusions I, II, III and IV. You have to take 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 conclusions logically follows from the given statements disregarding commonly known facts. Statements: All lion are bird. All bird are pig. Some pig are hen. Conclusions: I. Some bird being hen is possibility. II. All bird are hen. III. Some lion are bird. IV. No pig is bird. Correct Answer Only I and III follow From the given statements we draw the following least possible Venn diagram. [ alt="20.03.2018.058" src="//storage.googleapis.com/tb-img/production/18/03/20.03.2018.058.PNG" style="height:183px; width:315px"> Conclusions: I. Some bird being hen is possibility → possibility is true. II. All bird are hen → False, it is possible but not true. III. Some lion are bird → True. IV. No pig is bird → False, it is impossible. Thus, only conclusion I and III follow.