Six friends, R, S, T, G, H and I, live on six different floors of the same building. The lowermost floor in the building is numbered 1, the floor above it is numbered 2 and so on, till the topmost floor, which is numbered 6. T lives on an even-numbered floor but not on floor number 4. Only two people live between T and H. R lives on an odd-numbered floor but not on the lowermost floor. Only two people live between R and S. I lives immediately below R. How many people live between G and T?

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?