यदि W और U अपने स्थानों को आपस में बदल लेते हैं, तो निम्नलिखित में से किसने U के दो स्थान बाद खरीदारी की?

A, B, C, D, E and F are sitting around a circular table facing the centre. C sits second to the left of E. A sits second to the right of D. F is on the immediate right of A. Who is sitting on the immediate right of B?

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 between A and C. Only B is kept above K. No box is kept below C. J is kept at some place below D but at some place above I. Which box is kept third above I?