Each of P, Q, R, S, T, U and V has an exam on a different day of a week, starting from Monday and ending on Sunday of the same week. T has…

Each of P, Q, R, S, T, U and V has an exam on a different day of a week, starting from Monday and ending on Sunday of the same week. T has the exam on Thursday. S has the exam after R but before T. Only two people have exams after P. U has the exam immediately before V. Q has the exam before R. How many people have exams between R and V?