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    Question

    Six persons N, O, P, Q, R, and S sit in a linear row and

    face towards north direction. The distance between two adjacent persons is same in the row. R sits at an extreme end of the row. Only one person sits between R and N. N sits immediate left of S, who doesn't sit adjacent to R. P sits to the left of O. O doesn't sit adjacent to Q. If all the persons sit as per the alphabetical order from left to right end, then the position of how many persons remain unchanged?
    A Two Correct Answer Incorrect Answer
    B Three Correct Answer Incorrect Answer
    C One Correct Answer Incorrect Answer
    D No one Correct Answer Incorrect Answer

    Solution

    R sits at an extreme end of the row. Only one person sits between R and N. N sits immediate left of S, who doesn't sit adjacent to R. R ___ N   S ____   ____ ……… (i) P sits to the left of O. O doesn't sit adjacent to Q. R   Q   N   S   P   O If all the persons sit as per the alphabetical order from left to right end, then the arrangement will be: N         O         P         Q         R         S

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