Discussion :: Data Sufficiency
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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.
A.
Statement I alone is sufficient, but statement II alone is not sufficient
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B.
Statement II alone is sufficient, but statement I alone is not sufficient
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C.
Either I or II is sufficient
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D.
Data in both the statements together are not sufficient
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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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