Exams › IBPS PO › Reasoning

7 friends in a row, all facing north. Who sits in the middle? I. Three friends between O and N. None at extreme ends. II. N sits second left of S. Q sits third right of S.

1. Data in statement I alone sufficient to answer the question, while the data in statement II alone are not sufficient to answer the question.
2. 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.
3. Data in both the statements I and II together are necessary to answer the question.
4. Data in both the statements I and II together are not sufficient to answer the question.

Correct answer: Data in both the statements I and II together are necessary to answer the question.

Solution

Statement I: 3 between O and N (not at extremes) gives a relative arrangement but multiple absolute positions possible. Statement II: N,S,Q fixed but O,M,R,P unplaced. Both together pin all 7 positions, revealing the middle seat.

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