Discussion :: Data Sufficiency
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On which day of the week did Sohan reach Mumbai?
I. Sohan left Delhi by train on Wednesday.
II. Sohan stayed in Jaipur for one day and completed his journey in two days.
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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 :
The statement I shows that Sohan started his journey on Wednesday. The statement II shows that he completed his journey in two days. So, from both the statements, we conclude that Sohan reached Mumbai on Friday (Wednesday+2). Thus, both I and II are needed to answer the question.
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