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Consider the six statements : A : All balls are locks. B : All keys are locks. C : All keys are balls. D : Some keys are locks. E : Some locks are balls. F : No ball is lock. Choose the option which indicates a valid argument containing logically related statements, that is, where the third statement is the conclusion drawn from the preceding two statements.
This question appeared in the UKPSC Prelims 2012 examination (Paper-II). It is Question 11 out of 249 questions in this paper.
This question was part of the UKPSC Prelims 2012 (Paper-II). The UKPSC Prelims examination tests candidates on general studies, current affairs, and aptitude through multiple-choice questions.
Practice previous year questions from all UKPSC Prelims papers and compare patterns with UPSC Prelims PYQ to identify overlapping topics.