Syllogism 30 MCQs: Master SSC CGL Reasoning
Practice Syllogism 30 MCQs for SSC CGL with verified answers and detailed explanations. Master reasoning concepts and improve your accuracy and speed. Syllogism 30 MCQs 1. Statements: 1. All teachers are graduates. 2. All graduates are educated. Conclusions: I. All teachers are educated. II. Some teachers are educated. A. Only Conclusion I follow B. Only Conclusion II follows C. Both Conclusions I and II follow D. Neither Conclusion I nor II follows Answer: A. Only Conclusion I follow Explanation: Teachers ⊆ Graduates and Graduates ⊆ Educated. Therefore, Teachers ⊆ Educated, so I follows. But the statements do not establish that any teacher actually exists. Hence, II does not follow. 2. Statements: 1. All doctors are professionals. 2.Some doctors are athletes. Conclusions: I. Some professionals are athletes. II. Some doctors are professionals. A. Only Conclusion I follow B. Only Conclusion II follows C. Both Conclusions I and II follow D. Neither Conclusion I nor II follows Answer: C. Both follow Explanation: The existing doctors mentioned in Statement 2 are athletes. Since all doctors are professionals, those same persons are professionals and athletes. Therefore, I follow. They are all doctors and professionals, so II follows. 3. Statements: 1.No poets are engineers. 2. All musicians are poets. Conclusions: I. No musicians are engineers. II. Some musicians are engineers. A. Only Conclusion I follow B. Only Conclusion II follows C. Both Conclusions I and II follow D. Neither Conclusion I nor II follows Answer: A. Only Conclusion I follow Explanation: Musicians ⊆ Poets, while Poets and Engineers have no common members. Therefore, musicians cannot be engineers. I follow. II directly contradicts this relationship. 4. Statements: 1.Some artists are writers. 2. All writers are readers. Conclusions: I. Some artists are readers. II. Some readers are artists. A. Only Conclusion I follow B. Only Conclusion II follows C. Both Conclusions I and II follow D. Neither Conclusion I nor II follows Answer: C. Both follow Explanation: At least one person is both an artist and a writer. Since every writer is a reader, that person is also a reader. Thus, some artists are readers and, equivalently, some readers are artists. Syllogism 30 MCQs 5. Statements: 1.Some students are athletes. 2.No athletes are singers. Conclusions: I. Some students are not singers. II. Some athletes are not singers. A. Only Conclusion I follow B. Only Conclusion II follows C. Both Conclusions I and II follow D. Neither Conclusion I nor II follows Answer: C . Both follow Explanation: The student-athlete mentioned in Statement 1 exists. No athlete is a singer, so this person is not a singer. Hence, both conclusions follow. 6. Statements: 1. All pilots are trained. 2.No trained people are careless. Conclusions: I. No pilots are careless. II. No careless people are pilots. A. Only Conclusion I follow B. Only Conclusion II follows C. Both Conclusions I and II follow. D. Neither Conclusion I nor II follows Answer: C. Both follow Explanation: Pilots ⊆ Trained and Trained ∩ Careless = ∅. Therefore, Pilots ∩ Careless = ∅. The relationship is reversible for a “No A is B” statement, so both conclusions follow. 7. Statements: 1.No lawyers are teachers. 2.Some researchers are lawyers. Conclusions: I. Some researchers are not teachers. II. Some lawyers are not teachers. A, Only Conclusion I follow B. Only Conclusion II follows C. Both Conclusions I and II follow D. Neither Conclusion I nor II follows Answer: C. Both follow Explanation: Some researchers are lawyers, and no lawyer is a teacher. Therefore, those researchers are not teachers. The same existing persons are lawyers who are not teachers. Both follow. 8. Statements: 1. All engineers are graduates. 2. Some managers are engineers. Conclusions: I. Some managers are graduates. II. Some managers are not graduating. A. Only Conclusion I follow B. Only Conclusion II follows C. Both Conclusions I and II follow D. Neither Conclusion I nor II follows Answer: A. Only Conclusion I follow Explanation: Some managers are engineers, and all engineers are graduates. Therefore, some managers are graduates. There is no basis for saying that any manager is not a graduate. 9. Statements: 1. Some athletes are not students. 2.All teachers are students. Conclusions: I. Some athletes are not teachers. II. Some athletes are teachers. A.Only Conclusion I follow B. Only Conclusion II follows C. Both Conclusions I and II follow D. Neither Conclusion I nor II follows Answer: A. Only Conclusion I follow Explanation: The existing athletes mentioned are not students. Since every teacher is a student, a person who is not a student cannot be a teacher. Therefore, I follow, while II does not. Syllogism 30 MCQs 10. Statements: 1.All nurses are trained. 2.No doctors are trained. Conclusions: I. No nurses are doctors. II. Some nurses are not doctors. A,. Only conclusion: I follow B. Only Conclusion II follows C. Both Conclusions I and II follow D. Neither Conclusion I nor II follows Answer: A. Only Conclusion I follow Explanation: Nurses are trained, whereas doctors cannot be trained. Therefore, no person can simultaneously be a nurse and a doctor. However, the existence of nurses is not guaranteed, so II does not follow. 11. Statements: 1.All writers are readers. 2.No writers are travelers. Conclusions: I. No readers are travelers. II. Some readers are not travelers. A. Only









