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Discussion :: Data Sufficiency

  1. How many students are there in the row facing north?

    I. Ram is eight from the left end is sixth to the left of Raja who is eleventh from the right end
    II. Ramesh is fifth to the left of Neeli who is tenth from the right end and fifteenth from the left end

  2. A.
    Statement I alone is sufficient, but statement II alone is not sufficient
    B.
    Statement II alone is sufficient, but statement I alone is not sufficient
    C.
    Either Statement I or II is sufficient
    D.
    Data in both the statements together are not sufficient
    E.
    Both I and II are needed

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    Answer : Option C

    Explanation :

    From statement I: 8 + 6 +11 - 1 = 24

    From statement II: 10 + 15 - 1 = 24


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