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Reasoning

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Data Sufficiency

Question
2 out of 30
 

Are all the five friends A, B, C, D and E who are seated around a circular table facing the centre?

I. A sits to the left of B. B faces the centre. D and E are immediate neighbours of each other. C sits second to the right of E.

II. D sits second to the right of C. C faces the centre. Both E and A are immediate neighbours of D. B sits second to the right of A.



A If data in statement I alone are sufficient to answer the question, while the data in statement II alone are not sufficient to answer the question.

B If data in statement II alone are sufficient to answer the question, while the data in statement I alone are not sufficient to answer the question.

C If the data either in statement I alone or in statement II alone are sufficient to answer the question.

D If the data even in both statements I and II together are not sufficient to answer the question.

E If the data in both statements I and II together are necessary to answer the question.

Ans. B

using statement I

we cannot determine if all the friends are facing the centre.

Using statement II

A is facing outside and C is facing the centre of circle. So, all friends are not facing the centre.

Data Sufficiency Flashcard List

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