Question

The following six students – Andy, Betty, Chris, Frank, Mark and Mary are standing in line outside of a classroom: Chris, the last one in line, is right behind Andy; Mark is between Mary and Betty; Frank, who is one ahead of Betty, is the first one in line. Where is Mary in the line?

Answer 1

i think it would be Frank

Answer 2

Frank, Betty, Mark, Mary, Andy, Chris
Mary is fourth in line.