Seven people (A, B, C, D, E, F, and G) live on seven different floors of a building. The lowermost floor is numbered 1, the floor immediately above it is 2, and so on, up to the topmost floor numbered 7. Two persons live between F and G, where G lives immediately below A. B lives two floors above C. As many persons live below F as above A. Only one floor is between A and D. E lives above F but is not adjacent to A. How many persons live between A and E?

Each of Anish, Babita, Vinit, Mamta, Chandan, Sapna and Monu has an exam on a different day of a week starting from Monday and ending on Sunday of the same week. Only two people have exams between Vinit and Chandan. Sapna has an exam immediately before Anish. Only two people have exams between Anish and Babita. Only one person has an exam before Sapna. Only three people have exams between Monu and Mamta. Babita has an exam on one of the days after Vinit. Mamta has an exam on one of the days after Anish. Three of the following four options are alike in a certain way based on the given arrangement and thus form a group. Which is the one that does NOT belong to that group?

Seven boxes M, N, O, P, Q, R and S are kept one over the other but not necessarily in the same order. O is kept second from the bottom. Only three boxes are kept between O and Q. R is kept at one of the positions below O. Only S is kept between Q and P. N is kept at one of the positions above Q. How many boxes are kept between M and R?