In this question, three statements are given followed by three conclusions. You have to assume everything in the statement to be true, then consider the given conclusions together and decide which of them logically follows beyond a reasonable doubt from the information given in the statements.
Statements: Some workers are teachers. Some teachers are lecturers. All lecturers are professionals.
Conclusions:
i) Some profe ssionals are teachers.
ii) Some professionals are workers.
iii) All lecturers are teachers.