In each of the question below are given three statements followed by two conclusion numbered I and II. You have to take the given statements to be true even if they seem to at variance from commonly known facts and then decide which of given conclusion logically follows from the statements disregarding commonly known facts Give answers--
A If only conclusion I follows
B If only conclusion II follows
C If either conclusion I or conclusion II follows
D If neither conclusion I nor conclusion II follows
E If both conclusion I and II follows
statements:
some casual are formal.
All formal are expensive.
All expensive are elegant.
Conclusion:
I.All formal are elegant
II.Some casual are expensive
Some casual are formal.
All formal are expensive. Hence, some casuals are expensive.
All expensive are elegant. Hence, all formals are elegant and some casuals are elegant.
Therefore, both I and II follow.
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