Seven people, X, E, V, A, T, O and G, are sitting in a straight line, facing north. T sits second to the left of V. Only two people sit between A and O. A is the immediate neighbour of both X and G. G is not an immediate neighbour of T. Only E sits to the right of V. How many people sit between V and X?

1. A

   4

2. B

   3

3. C

   1

4. D

   2

Appeared in: Bihar NHM CHO-2025

Explanation

• Based on the logical deduction from the given clues, the final arrangement of the seven people is G, A, X, T, O, V, E.
• In this arrangement, X is at the 3rd position and V is at the 6th position.
• The individuals sitting between X and V are T (at position 4) and O (at position 5).
• Therefore, there are exactly two people between X and V.

Why Other Options Were Wrong

• Option A: A count of 4 people between V and X is incorrect. This would imply their positions are separated by four others (e.g., position 1 and 6), which contradicts the final derived arrangement where X is at position 3 and V is at position 6.
• Option B: A count of 3 people between V and X is incorrect. This would mean their positions are separated by three others (e.g., position 2 and 6). The final arrangement places only two people (T and O) between them.
• Option C: A count of 1 person between V and X is incorrect. This would mean they are separated by only one person (e.g., position 4 and 6). The final arrangement shows two people between them.

Related Visual

• Visual 1: Diagram: A simple linear diagram showing the final arrangement of the seven people (G, A, X, T, O, V, E) in a row with numbered positions from 1 to 7. This visual helps to clearly see the positions of X and V and count the people between them.

Clinical Relevance

• Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Logical Reasoning: Linear Seating Arrangement as background academic context rather than a clinical decision trigger.
• This type of question does not test clinical knowledge but is common in the reasoning and general aptitude sections of nursing entrance exams.
• Developing strong logical reasoning skills is essential for nurses for critical thinking and problem-solving in clinical settings, such as prioritizing patient care or troubleshooting equipment.
• What if the clue was 'T sits second to the right of V' instead? This would be impossible, as only E is to the right of V, highlighting the importance of carefully reading each clue.

How to Approach the Question

• First, carefully read all the conditions to get an overview of the puzzle. Note the number of people and the direction they are facing.
• Identify the most definite or 'anchor' clue to start with. In this case, 'Only E sits to the right of V' is the strongest starting point as it fixes two positions relative to the ends.
• Use a visual aid, like drawing a line with numbered slots (e.g., _ _ _ _ _ _ _), to place individuals as you deduce their positions.
• Build upon your anchor clue by linking other related clues. For example, after placing V, use the clue about T's position relative to V.
• Consider all constraints, especially negative ones like 'G is not an immediate neighbour of T'. Use this to eliminate possibilities.
• Once the final arrangement is complete, re-read the question to ensure you are answering what is being asked (e.g., 'how many people between V and X').

Concept Tested & Keywords

• Concept Tested: Logical Reasoning: Linear Seating Arrangement
• Stem keywords: Seven people, straight line, facing north, second to the left, immediate neighbour, between
• Lead-in keywords: How many
• Negative lead-in flag: false

Question ID

QntrU6FRV43qt5ZGd9oc_U

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