In a school there were 6 teachers. A and B taught Hindi and English. D and A taught Mathematics and Science. C and E taught English and Mathematics. F and B taught Hindi and French. Who taught the maximum number of subjects?

Correct option is D

From the given information-
Teacher A taught: Hindi, English, Mathematics, and Science (4 subjects).
Teacher B taught: Hindi, English, and French (3 subjects).
Teacher C taught: English and Mathematics (2 subjects).
Teacher D taught: Mathematics and Science (2 subjects).
Teacher E taught: English and Mathematics (2 subjects).
Teacher F taught: Hindi and French (2 subjects).
From this breakdown, we can see that Teacher A taught the maximum number of subjects, with a total of 4 subjects.
Correct answer: (d) A