In Aparna Cyber ​​Commune, 10 retired R&D workers K, M, O, Q, S, U, W, Y, L and P live in two rows of flats opposite each other. One row has 5 flats facing north, and the other row has 5 flats facing south. U's flat is second to the right of P's flat, which is just opposite O's flat which faces north. Q's flat is immediately to the left of P's flat. K's flat is immediately to the left of O's flat. M's flat is to the right of O's flat. L and S's flats are at the two ends of the same row. S and Y's flats are opposite each other. Whose flat is opposite the flat which is second to the left of O's flat?

Seven boxes, B, D, E, P, S, T and W, are kept one over the other but not necessarily in the same order. Only two boxes are kept below B. Only one box is kept above W. Only one box is kept between W and E. T is kept immediately above S. P is kept at some place below D. How many boxes are kept between D and T?

Seven boxes A, B, C, D, L, M and N are kept one over the other, but not necessarily in the same order. Only three boxes are kept between M and A. Only A is kept below C. D is kept immediately above L. B is kept immediately below N. N is kept somewhere above D. How many boxes are kept between B and L?

R, S, U, V, Y and Z 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. No one lives above S. Only three people live between S and V. U lives on a floor below V. R lives on an even-numbered floor. Y lives on an odd-numbered floor but not on floor number 5. How many people live between Z and V?

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

Seven boxes A,B,C,D,E,F and G are kept one over the other but not necessarily in the same order. A is kept second from the bottom. B is kept immediately below D. Only three boxes are kept between D and E. C is kept in one of the positions above E. G is kept immediately above F. Which box is fifth from the top?

Nine books are kept one over the other. Counting from the bottom, the third and seventh books are Text Books. Two books of General Awareness are below a story book. One book on plays is above the Text Book and another book on plays is below the Text Book. One book on poetry is above the book on plays while the other book on poetry is below the book on plays. Which book is fifth from the bottom?

There are six children Monu, Neena, Ojha, Shalu, Tomar and Usman. Usman and Tomar have bicycles while the others do not. Shalu and Usman are wearing hats while the others are not. Monu, Ojha and Shalu are in Class VII while the others are in Class VI.
Who in Class VI has a bicycle, but is not wearing a hat?

Seven boxes U, V, W, X, E, F and G are kept one over the other but not necessarily in the same order. U is kept immediately above V. X is kept immediately above W. Only E is kept above G. Only two boxes are kept above U. X is not kept at the third position from the bottom. How many boxes are kept between F and E?

Seven boxes T, U, V, W, X, Y and D are kept one over the other but not necessarily in the same order. T is kept immediately above D. U is kept immediately above W. Only V is kept above Y. Only one box are kept between V and T. Only two boxes are kept between Y and X. How many boxes are kept between W and V? 

Seven boxes A, B, C, D, E, F and G are kept one over the other but not necessarily in the same order. Only two boxes are kept between G and A. Only F is kept above B. No box is kept below A. E is kept at some place below C but at some place above D. How many boxes are kept between D and F?