A, B, E, F, G, H and I each have their exams on different days of the week starting from Monday and ending on Sunday. There are only four people after B. There is only one person after E. There are only three people between B and G. There is only one person between I and H. A has his exam just before I. How many people have their exams between A and F?

How many people are there in a group standing in a straight line, given that A and E are at the two ends and there are exactly 3 people between them?

A certain number of people are sitting in a row, facing North. Only eight people sit between R and P. Only two people sit to the left of Q. R sits third to the right of T. Only four people sit between P and Q. Only two people sit to the right of V. Only six people sit between T and V. If no other person is sitting in the row, then what is the total number of people seated?