E, F, G, H, K, L and M each have their exam on a different day of the week, starting from Monday and ending on Sunday of the same week. Only K has an exam before H. Only three people have exams between M and F. Only three people have exams between L and H. G has his exam on a day before F and on a day after E. How many people have their exam after M?

Seven boxes, A, B, C, D, I, J and K, are kept one over the other, but not necessarily in the same order. Only two boxes are kept below I. Only one box is kept above J. Only one box is kept between J and K. B is kept immediately above C. D is kept at some place below A. How many boxes are kept between A and B?

Seven boxes C, D, E, F, K, L and M are kept one over the other but not necessarily in the same order. K is kept immediately above C. M is kept immediately above L. Only F is kept above D. Only two boxes are kept above K. M is not kept at the third position from the bottom. How many boxes are kept between E and F?