Question

It was the first day at school when a young girl was found dead in the classroom.The police had four suspects.the first suspect was Dean who told that he was in his office the whole day.The next suspect was a math teacher who told that she was giving grades for the midterm exams of the students. The next suspect was the peon who said that he was bringing the letters.the last suspect janitor told that he was cleaning the corridors.
who was lying?

Answer 1

the maths teacher, how can she give the marks of the midterm exam on the first day of school

Answer 2

the lier is the teacher because there are no exams on the first day of school

hope that it was helpful
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