Three statements are followed by two conclusions numbered I and II. Assuming the statements to be true even if they vary from commonly known facts, decide which conclusion(s) logically follow(s). Statements: All paintings are artists. Some artists are famous. No famous is great. Conclusions: I. Some artists are great. II. Some artists are paintings.

Statements: M. Some pears are tomatoes N. No biscuits are pears Conclusions: X. Some tomatoes are not biscuits Y. Some tomatoes are pears

Statements: 1. No school is an institution, but they are establishments. 2. All establishments that are not institutions have buildings. Conclusions: I. Schools are not establishments. II. All schools have buildings. III. Schools do not have buildings.