Mathematics confuse the student to solve the question.
Speaking technique of student in English learning course class.
Its really bad moment for friends in exam hall.
Students always choose the easy way of giving the answer the question.
This is mostly problem of every student.
Students sleep in classroom due to lack of sleep, no breakfast and repeated lecture and less attention.
Sometime you think you do not deserve zero marks.
During exam when you forget your answer about question then look left and right for information.