Question

    If all the boxes are arranged in alphabetical order

    from the top, then how many boxes are unchanged in their position? Study the following information carefully and answer the below questions Eight boxes – Q, R, S, T, U, V, W and X are kept one above another in the eight different shelves such that the lowermost shelf is numbered as one and the topmost shelf is numbered as eight. All the information is not necessarily in the same order. Box U has kept two shelves above box Q. Box X has kept immediately below box Q and kept at an even number position. The number of shelves above U is the same as the number of shelves below R. Box T has kept two shelves above box W. Box V has kept above Box S. At least three boxes are kept between V and S.
    A Two Correct Answer Incorrect Answer
    B One Correct Answer Incorrect Answer
    C None Correct Answer Incorrect Answer
    D Three Correct Answer Incorrect Answer
    E Four Correct Answer Incorrect Answer

    Solution

    We have, Box U has kept two shelves above box Q. Box X has kept immediately below box Q and kept at an even number position. From the above condition, there are two possibilities. Again we have, Box V has kept above Box S. At least three boxes are kept between V and S. From the above condition, case2 and case2a get eliminated. Case1 shows the final arrangement.

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