General Studies · Puzzle Test

Six books—A, B, C, D, E, and F—of different subjects are arranged vertically on a shelf with one book per shelf. The bottom shelf is the 1st shelf and the top is the 6th shelf. i) There are exactly two shelves between B and F. ii) B is kept on a shelf below F. iii) Neither A nor E is kept immediately below or immediately above B. iv) A is not placed on an odd-numbered shelf. v) There is only one shelf between D and E. vi) E is not placed immediately below or immediately above C. On which shelf is Book B kept?