Three are six teacher A, B, C, D , E and F in a school, Each teacher has to teach two subjects, one compulsory and the other optional. D’s optional is History, while three others have it as a compulsory subject, E and F have Physics as one of their subjects, F‘s compulsory subject in Mathematics, which is an optional subject of both C and E, History and English are A’s subject but in term of compulsory and optional subjects, they are reserved of D’s Chemistry is an optional subject of one of the teachers. There is only one female teacher, who has English as her compulsory subject. <br /> Disregrading which is compulsory or optional subject , who has the same two subject combination as that of F ?
Step-by-step Solution:
This is a matrix puzzle. The best way to solve it is to create a table for the six teachers and their compulsory/optional subjects, then fill it in using the clues one by one.
| Teacher | Compulsory Subject | Optional Subject |
|---|---|---|
| A | History | English |
| B | History | Chemistry |
| C | History | Mathematics |
| D | English | History |
| E | Physics | Mathematics |
| F | Mathematics | Physics |
The question asks who has the same two subjects as F, ignoring the compulsory/optional distinction.
Final Answer: E has the same two subject combination as F.