2011 CSAT, all questions
UPSC Prelims 2011 · CSAT
Question 48: Logical Reasoning and Mental Ability
Consider the following argument : “In order to be a teacher one must graduate from college. All poets are poor. Some Mathematicians are poets. No college graduate is poor.” Which one of the following is not a valid conclusion regarding the above argument ?
aSome Mathematicians are not teachers.
bSome teachers are not Mathematicians.
cTeachers are not poor.
dPoets are not teachers.
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Source: UPSC, Civil Services (Preliminary) Examination 2011, General Studies Paper II (CSAT), Series A. The paper on upsc.gov.in.