A, B, C, D, E, F and G are travelling in three different vehicles: Swift, Creta,
and Nexon.
There are at least two passengers in each vehicle. Among them, only two are male. There
are two engineers, two doctors and three teachers.
- C is a lady doctor and she does not travel with A and F, who are sisters.
- B, a male engineer, travels with only G, a teacher, in a Swift.
- D is a male doctor.
- Two persons belonging to the same profession do not travel in the same vehicle.
- A is not an engineer and travels in a Creta.
- The pair of sisters A and F travels in the same vehicle
What is the profession of F?