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Q: Q, R, S, T, U, V and W are seven boxes, kept one over the other but not necessarily in the same order. Only one box is kept between Q and R. W is kept immediately above Q. Only one box is kept between R and U. T is kept immediately below R. How many boxes are kept between T and W?
  • A. 2
  • B. 1
  • C. 4
  • D. 3
Correct Answer: Option D -
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Explanations:

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