RRB NTPC · Question 7
Below are the statements and some of their conclusions. You have to follow the given statements to be true even if they seem to be at variance from commonly known facts. Statement: Some monuments are watches. No time is watch. Conclusion: I. No monument is time. II. All watches are monuments. Decide which of the following conclusions logically follows from the given statements. A. Only conclusion I follows. B. Only conclusion II follows. C. Neither I nor II follows. D. Both I and II follow
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Answer: (C) C
Explanation
Some monuments are watches and no time is a watch. The monuments that are not watches may or may not be time, so 'No monument is time' is not certain (I fails). 'Some monuments are watches' cannot become 'all watches are monuments' (II fails). Neither follows.