Question

    Seven persons A, B, Y, Z, E, F and G are sitting in a

    row facing north but not necessarily in the same order. Which of the following persons sit fourth to the left of Y? I. Y sits second to the right of A. Two persons sit between A and F. E sits second to the left of F. Only one person sits between G and B. Z sits left of E. II. Three persons sit between G and E. Either G or E sits at one of the extreme end. A sits left of F. B and A are immediate neighbours. Y sits right of E. Each of the questions below consists of a question and statements numbered I, II  given below it. You have to decide whether the data provided in the statements are sufficient to answer the question:
    A If the data in Statement I alone is sufficient to answer the question, while the data in Statement II alone is not sufficient to answer the question. Correct Answer Incorrect Answer
    B If the data in Statement II alone is sufficient to answer the question, while the data in Statement I alone is not sufficient to answer the question. Correct Answer Incorrect Answer
    C If the data either in Statement I alone or in Statement II alone is sufficient to answer the question. Correct Answer Incorrect Answer
    D If the data in both the Statements I and II together are not sufficient to answer the question. Correct Answer Incorrect Answer
    E If the data in both the Statements I and II together are necessary to answer the question. Correct Answer Incorrect Answer

    Solution

    From I, G / B > Z > G / B > A > E > Y > F

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