Question
Statements : Some letters are
pairs. No pair is an arrangement. Conclusions: I. Some pairs are letters. II. No letter is an arrangement. In each question below are given two statements followed by two conclusions numbered I and II. You have to take the two given statements to be true even if they seem to be at variance with commonly known facts and then decide which of the given conclusions logically follows from the two given statements, disregarding commonly known facts. Give Answer: Give answer 1) if only conclusion I follows. Give answer 2) if only conclusion II follows. Give answer 3) if either conclusion I or II follows. Give answer 4) if neither conclusion I nor II follows. Give answer 5) if both conclusions I and II follow.Solution
Some letters are pairs (I) ⇒ conversion ⇒ Some pairs are letters. Hence, conclusion I will follow. Some letters are pairs (I) + No pair is an arrangement (E) = Some letters are not arrangement (O). Hence, conclusion II will not follow.