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Discussion :: Data Sufficiency

  1. It is 6:00 pm, when can Deepak get next bus from Noida to Delhi?

    I. Buses for Delhi leave after every 30 minutes, until 11 pm.
    II. 20 minutes ago, a bus has left for Delhi.

  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 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 E

    Explanation :

    It is 6:00 pm and 20 minutes ago a bus had left for Delhi, so at 5:40 pm the bus had left. After every 30 minutes a bus leaves for Delhi, so Deepak will get the next bus at 6:10 pm. So, both I and II are needed to answer the question.


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