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    Question

    Seven persons S, T, U, V, W, X and Y sit in a straight

    row facing north direction. U sits third to the left of S. T sits adjacent to S. V sits second to the right of T. W sits at the extreme right end. X sits to the left of Y, who is not adjacent to V. How many persons sit to the left of Y?
    A Three Correct Answer Incorrect Answer
    B Two Correct Answer Incorrect Answer
    C Four Correct Answer Incorrect Answer
    D One Correct Answer Incorrect Answer

    Solution

    U sits third to the left of S. T sits adjacent to S. V sits second to the right of T. U ____   T  S  V …….. (I) U ____   ___  S  T ____ V …….. (II) W sits at the extreme right end. X sits to the left of Y, who is not adjacent to V. X   U   Y     T  S  V  W …….. (I) U   ____   ___  S  T ____ V  …….. (II) Final arrangement as shown below: X         U         Y         T          S         V         W

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