Question :
In each of the questions below are given some statements followed by two conclusions numbered I and II. You have to take the given statements to be true even if they seem to be at variance from commonly known facts.
Read all the conclusions and then decide which of the given conclusions logically follows from the given statements disregarding commonly known facts.
Statements:
No janitor is a nurse.
Some doctors are nurses.
Conclusions:
I. No janitor is a doctor.
II. All doctors are janitors.
1. If only conclusion I follows.
2. If only conclusion II follows.
3. If either conclusion I or conclusion II follows.
4. If neither conclusion I nor conclusion II follows.
5. If both conclusion I and conclusion II follow.