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Logical Reasoning Concepts for Competitive Exams 2026

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Logical Reasoning

Logical Reasoning one liner - Seating Arrangement

Seating Arrangement

  • In a linear row facing North, moving towards your right hand corresponds to moving towards which direction? - East / Right End
  • In a linear row facing South, moving towards your right hand corresponds to moving towards which direction? - West / Right End
  • In a linear row facing North, who sits to the immediate right of person A? - The person seated immediately next to A towards the East
  • In a linear row facing South, who sits to the immediate right of person A? - The person seated immediately next to A towards the West
  • In an arrangement clue "A sits third to the right of B, who faces North", to whom does the pronoun "who" refer? - B (The immediately preceding person)
  • In an arrangement clue "A sits third to the right of B and faces North", to whom does the conjunction "and" refer? - A (The primary subject)
  • In an arrangement clue "P sits next to Q, while facing South", to whom does the word "while" refer? - P (The first person mentioned)
  • What is the total number of persons in a linear row facing North if P is 8th from the left and 12th from the right? - 19 persons ($8 + 12 - 1$)
  • In a row of 20 persons facing North, what is the position of person X from the right if X is 7th from the left? - 14th from the right ($20 - 7 + 1$)
  • In a linear row of 8 persons facing North, how many persons sit between the 2nd person from the left and the 2nd person from the right? - 4 persons
  • If A sits at one of the extreme ends of a linear row, how many initial possibilities exist? - 2 possibilities (Extreme Left or Extreme Right)
  • In a row facing North, if M sits 3rd to the left of N and N is at the extreme right end of a 7-person row, what is M's position from the left? - 4th from the left end
  • In a row facing South, if P sits 2nd to the right of Q and Q sits at the extreme left end, what is P's position? - 2nd from the left end towards the West
  • In a row of persons facing North, what does "A sits exactly between B and C" mean? - A is equidistant from both B and C
  • If 5 persons sit between X and Y in a row where X is to the left of Y, what is the numerical difference between their positions? - 6 ($\vert{}X - Y\vert{} = 6$)
  • What does "A sits adjacent to B" mean in any seating arrangement? - A sits either immediate left or immediate right of B
  • In a single linear row with mixed facing (some North, some South), if A faces North and B sits to A's immediate right, which side of A is B located? - To the East of A
  • In a single linear row with mixed facing, if A faces South and B sits to A's immediate right, which side of A is B located? - To the West of A
  • If two persons A and B face opposite directions in a linear row, and A faces North, which direction does B face? - South
  • What is the minimum number of persons seated in a linear row if A is 4th from left and B is 5th from right with 2 persons between them (overlapping case)? - 5 persons ($4 + 5 - 2 - 2$)
  • What is the maximum number of persons seated in a linear row if A is 4th from left, B is 5th from right, and 2 persons sit between them (non-overlapping)? - 11 persons ($4 + 5 + 2$)
  • In a row of unknown capacity facing North, if P is 5th from left and 4 persons sit between P and Q (Q to P's right), what is Q's position from the left end? - 10th from the left
  • In a parallel row arrangement where Row 1 faces South and Row 2 faces North, what direction do persons in Row 1 look toward? - South (Facing Row 2)
  • In two parallel rows, if person P in Row 1 (facing South) sits opposite to person Q in Row 2 (facing North), are P and Q facing each other? - Yes
  • If A in Row 1 (facing South) sits at the extreme right end, which end of Row 2 is directly opposite to A? - The extreme left end of Row 2
  • If B in Row 2 (facing North) turns to his right, in which geographical direction does he move? - East
  • If C in Row 1 (facing South) turns to his left, in which geographical direction does he move? - East
  • In a parallel row puzzle of 10 persons (5 in each row), how many pairs of diagonally opposite corner seats exist? - 2 pairs
  • In a circular arrangement with all persons facing inward (center), where does the "Right" direction point? - Anti-clockwise
  • In a circular arrangement with all persons facing inward (center), where does the "Left" direction point? - Clockwise
  • In a circular arrangement with all persons facing outward (away from center), where does the "Right" direction point? - Clockwise
  • In a circular arrangement with all persons facing outward (away from center), where does the "Left" direction point? - Anti-clockwise
  • In a circle of 8 persons facing the center, who sits directly opposite to the person at position 1? - The person at position 5 ($1 + 8/2$)
  • In a circle of 6 persons facing inward, how many persons sit between person A and person B if B is diametrically opposite to A? - 2 persons from either side
  • In a circle of 8 persons facing inward, how many persons sit between person A and person B if B is diametrically opposite to A? - 3 persons from either side
  • Can two persons sit diametrically opposite to each other in a circular table with an odd number of seats (e.g., 7 or 9 persons)? - No (Exact opposite seats exist only with an even number of seats)
  • In a circle of 8 persons facing inward, if A sits 3rd to the right of B, how many persons sit between A and B when counting from the left of B? - 4 persons
  • In a circle of 8 persons facing inward, if A sits 2nd to the left of B, what is the position of A with respect to B when counted to B's right? - 6th to the right
  • In a circle of 8 persons where some face inward and some face outward, if P faces inward, which direction is to P's immediate right? - Anti-clockwise
  • In a circle of 8 persons with mixed facing, if Q faces outward, which direction is to Q's immediate right? - Clockwise
  • If two adjacent persons in a circular arrangement face opposite directions and person 1 faces the center, which way does person 2 face? - Away from the center (Outward)
  • What is the angle subtended at the center between two adjacent seats in an 8-person circular table? - 45° ($360^\circ / 8$)
  • What is the angle subtended at the center between two adjacent seats in a 6-person circular table? - 60° ($360^\circ / 6$)
  • What is the angle subtended between two adjacent seats in a 10-person circular table? - 36° ($360^\circ / 10$)
  • What is the angle subtended between two adjacent seats in a 12-person circular table? - 30° ($360^\circ / 12$)
  • In a circular arrangement of 8 persons facing inward, if A sits opposite B, and C sits to the immediate right of A, where does C sit relative to B? - 3rd to the right / 5th to the left
  • In an 8-person circle facing inward, if P sits 2nd to the right of Q, and R sits 3rd to the left of P, what is the relation between Q and R? - R sits to the immediate left of Q
  • In a circular seating puzzle, what does "A sits second to the right of B, who is an immediate neighbor of C" imply? - B sits adjacent to C, and A sits 2 places anti-clockwise from B (when facing inside)
  • What does "Neither A nor B is an immediate neighbor of C" mean in circular seating? - C cannot occupy the seat to the immediate left or immediate right of either A or B
  • In an 8-person square table (4 at corners, 4 at middle of sides), if all face inward, where is the right of a corner-seated person? - Anti-clockwise
  • In a square table where corner persons face outside and middle-side persons face inside, which direction is right for a middle-side person? - Anti-clockwise
  • In a square table where corner persons face outside and middle-side persons face inside, which direction is right for a corner person? - Clockwise
  • In a square table of 8 persons, who sits directly opposite to the person sitting at the middle of the North side? - The person sitting at the middle of the South side
  • In a square table of 8 persons, who sits opposite to the person at the North-East corner? - The person at the South-West corner
  • In a rectangular table with 8 persons (2 on each long side, 1 on each short side), how many persons sit on the two shorter sides combined? - 2 persons
  • In a rectangular table with 10 persons (3 on each long side, 2 on each short side), how many persons sit on the two longer sides combined? - 6 persons
  • In a triangular table with 6 persons (3 at corners, 3 at middle of edges) facing center, who sits opposite to a corner person? - The middle of the opposite edge
  • In a regular hexagonal table with 6 persons seated at the 6 vertices facing the center, how many persons sit between any two opposite persons? - 2 persons from either side
  • In an octagonal table with 8 persons seated at the 8 vertices facing inward, how many persons sit between any two opposite persons? - 3 persons
  • In a circular seating arrangement, what is the maximum number of people that can sit between any two persons in an 8-person circle? - 3 persons
  • In a 6-person circular table, what is the maximum number of people that can sit between any two persons? - 2 persons
  • In a 10-person circular table, what is the maximum number of people that can sit between any two persons? - 4 persons
  • In a linear row of 14 persons facing North, what is the middle seat? - There is no single middle seat (the 7th and 8th seats form the middle pair)
  • In a linear row of 15 persons facing North, which seat is the exact middle seat? - The 8th seat from either end
  • In a linear row of 11 persons facing North, which seat is the exact middle seat? - The 6th seat from either end
  • In a linear arrangement facing North, if A is 4th to the left of B, and B is 6th from the right end, what is A's position from the right end? - 10th from the right end
  • In a linear arrangement facing North, if X is 5th to the right of Y, and Y is 3rd from the left end, what is X's position from the left end? - 8th from the left end
  • In a linear row facing South, if P is 3rd to the right of Q, and Q is 4th from the right end (West), what is P's position from the right end? - 7th from the right end
  • In a circular arrangement of 8 persons, if A is 3rd to the left of B, and B faces inward while A faces outward, does B's facing direction alter A's position relative to B? - No (A's position depends entirely on B's facing direction)
  • In an arrangement, what does the phrase "Only two persons sit between A and B" mean? - There are exactly 2 seats between A and B ($A \_ \_ B$ or $B \_ \_ A$)
  • In a linear row, what does "A sits to the left of B" mean compared to "A sits to the immediate left of B"? - "To the left" means anywhere to the left; "Immediate left" means adjacent with 0 persons between
  • In a linear row, if person A sits 3rd from an end, what are the possible positions of A? - 3rd from the left end or 3rd from the right end
  • In a circular arrangement of 8 persons, if X is sitting 2nd to the left of Y, and Z is sitting 2nd to the right of Y, what is the position of Y relative to X and Z? - Y sits exactly midway between X and Z
  • In a circular arrangement of 8 persons facing inward, who sits opposite to the person who is to the immediate right of A? - The person who is to the immediate left of A's opposite
  • In a linear row of 7 persons facing North, if M sits 2nd from the left end and N sits 2nd from the right end, how many persons sit between M and N? - 3 persons
  • In a double row of 8 persons (4 in Row 1 facing South, 4 in Row 2 facing North), how many adjacent pairs exist in each row? - 3 pairs
  • In a parallel row arrangement, if A (facing South) is 2nd to the left of B, which side of B is A located geographically? - East of B
  • In a parallel row arrangement, if P (facing North) is 2nd to the left of Q, which side of Q is P located geographically? - West of Q
  • In an 8-person circular table facing center, if P sits opposite Q, and R sits opposite S, what geometric shape is formed by connecting P, R, Q, S? - Rectangle or Square
  • In a 6-person circle facing center, if A, B, C, D, E, F sit in clockwise order, who is opposite to C? - F
  • In an 8-person circle facing center, if seats are numbered 1 to 8 clockwise, who is opposite to seat 3? - Seat 7 ($3 + 4$)
  • In an 8-person circle facing center, who is opposite to seat 2? - Seat 6 ($2 + 4$)
  • In an 8-person circle facing center, who is opposite to seat 4? - Seat 8 ($4 + 4$)
  • In a 12-person circle facing center, who is opposite to seat 1? - Seat 7 ($1 + 6$)
  • In a 12-person circle facing center, who is opposite to seat 4? - Seat 10 ($4 + 6$)
  • In a 12-person circle facing center, who is opposite to seat 9? - Seat 3 ($9 - 6$)
  • In a linear row facing North, if A is sitting 5th to the right of B, how many persons are between A and B? - 4 persons
  • In a linear row facing North, if A is sitting 6th to the left of B, how many persons are between A and B? - 5 persons
  • In a linear row facing North, if A is sitting $k$-th to the right of B, how many persons sit between them? - $k - 1$ persons
  • In an unknown-capacity linear row facing North, if 3 persons sit between A and B, 4 persons sit between B and C (to B's right), and C is 2nd from the right end, how many minimum persons are in the row? - 12 persons (assuming linear non-overlapping order from left)
  • In a linear row facing South, if P sits 3rd from the right end and Q sits 4th to the left of P, what is Q's position from the right end? - 7th from the right end
  • In a linear row facing North, if P is 10th from the left and Q is 15th from the right, and they interchange positions so P becomes 18th from the left, how many total persons are in the row? - 32 persons ($18 + 15 - 1$)
  • In a linear row, when two persons interchange positions, what is the formula for total persons? - $\text{New position of 1st person} + \text{Old position of 2nd person} - 1$
  • In a linear row of 25 persons facing North, how many persons sit between the 8th person from left and the 10th person from right? - 7 persons ($25 - (8 + 10)$)
  • In a linear row of 20 persons facing North, if A is 12th from left and B is 14th from right, how many persons sit between A and B? - 4 persons ($(12 + 14) - 20 - 2$, overlapping case)
  • In an overlapping linear ranking case, what is the formula for persons between A and B? - $(\text{Left Rank} + \text{Right Rank}) - \text{Total} - 2$
  • In a non-overlapping linear ranking case, what is the formula for persons between A and B? - $\text{Total} - (\text{Left Rank} + \text{Right Rank})$
  • In a circular arrangement of 8 persons facing inward, if A and B are adjacent, and C is opposite to A, is C adjacent to B? - No (C sits opposite to A, so C is 3 seats away from B)
  • In a circular arrangement of 8 persons facing inward, if A sits opposite B, and C sits opposite D, how many persons sit between A and C if C is to the immediate right of B? - 2 persons (on one side) and 4 persons (on the other)
  • In a square table where 4 persons sit at corners facing outside and 4 persons sit at edges facing inside, do corner persons look towards each other? - No (They look away from each other and the center)
  • In a square table where all 8 persons face inward, do persons at opposite edges face each other directly? - Yes
  • In a linear row of 9 persons facing North, if the person at the center faces South instead, how many persons face North? - 8 persons
  • In a row of 7 persons facing North, if A is at the left end and B is at the right end, what is the position of the exact middle person from either end? - 4th
  • In a circular arrangement of 8 persons with alternate inward and outward facing, if person 1 faces inward, what direction does person 5 (opposite) face? - Inward (Since $1, 3, 5, 7$ face inward and $2, 4, 6, 8$ face outward)
  • In a circular arrangement of 8 persons with alternate inward and outward facing, if person 1 faces inward, what direction does person 4 face? - Outward
  • In a circular arrangement of 8 persons, if A sits 2nd to the left of B, and B sits 2nd to the left of C, and all face center, what is the relation between A and C? - A sits opposite to C ($2 + 2 = 4$ positions away)
  • In an 8-person circular table facing center, if P sits 3rd to the right of Q, and R sits 3rd to the left of Q, what is the relation between P and R? - P and R sit 2 seats away from each other ($3 + 3 = 6 \to 8 - 6 = 2$)
  • In a linear row facing North, if A sits 2nd from the left end and 3 persons sit between A and B, what are the possible positions for B from the left end? - 6th from the left ($2 + 3 + 1$)
  • In a linear row of 10 persons facing North, if A sits 3rd from the right end and 2 persons sit between A and B (with B to A's left), what is B's position from the left end? - 5th from the left ($10 - (3 + 2 + 1) + 1 = 5$)
  • In a double row of 12 persons (6 in each row), how many persons sit between the extreme left and extreme right persons in each row? - 4 persons
  • In a circular table of 8 persons facing center, if A sits to the immediate left of B, and C sits to the immediate right of B, what is B's relation to A and C? - B sits exactly between A and C
  • In a linear row facing North, if X is 4th to the left of Y, and Z is 4th to the right of Y, what is Y's relation to X and Z? - Y sits exactly in the middle of X and Z
  • In an 8-person circle facing center, if A is opposite B, and C is opposite D, and A is adjacent to C, is B adjacent to D? - Yes
  • In a 6-person circle facing center, if A is opposite D, B is opposite E, and C is opposite F, how many unique opposite pairs exist? - 3 pairs
  • In an 8-person circle facing center, how many unique pairs of diametrically opposite seats exist? - 4 pairs
  • In a 10-person circle facing center, how many unique pairs of diametrically opposite seats exist? - 5 pairs
  • In a 12-person circle facing center, how many unique pairs of diametrically opposite seats exist? - 6 pairs
  • In a linear row facing North, if person A is 1st from the left and person B is 1st from the right in a row of 2 persons, are A and B adjacent? - Yes
  • In a row of 8 persons facing North, if A is 3rd from the left and B is 3rd from the right, how many persons sit between A and B? - 2 persons ($8 - (3 + 3)$)
  • In a row of 9 persons facing North, if A is 3rd from the left and B is 3rd from the right, how many persons sit between A and B? - 3 persons ($9 - (3 + 3)$)
  • In a row of 10 persons facing North, if A is 4th from the left and B is 4th from the right, how many persons sit between A and B? - 2 persons ($10 - (4 + 4)$)
  • In a row of 12 persons facing North, if A is 5th from the left and B is 5th from the right, how many persons sit between A and B? - 2 persons ($12 - (5 + 5)$)
  • In an 8-person circle facing center, if A sits 3rd to the right of B, how many persons sit to the left of B before reaching A? - 4 persons
  • In an 8-person circle facing center, if A is 2nd to the right of B, and C is 2nd to the left of A, where is C relative to B? - C is in the same seat as B
  • In an 8-person circle facing center, if A is 3rd to the right of B, and C is 3rd to the left of A, where is C relative to B? - C is in the same seat as B
  • In an 8-person circle facing center, if P is 4th to the right of Q, where is P relative to Q when counted to the left? - 4th to the left (P is directly opposite Q)
  • In a 6-person circle facing center, if P is 3rd to the right of Q, where is P relative to Q when counted to the left? - 3rd to the left (P is directly opposite Q)
  • In a 10-person circle facing center, if P is 5th to the right of Q, where is P relative to Q when counted to the left? - 5th to the left (P is directly opposite Q)
  • In a linear row facing North, if A sits 4th to the left of B, and C sits 3rd to the right of A, what is C's position relative to B? - Immediate left of B ($A \_ \_ C B$)
  • In a linear row facing North, if A sits 5th to the left of B, and C sits 2nd to the right of A, what is C's position relative to B? - 3rd to the left of B ($A \_ C \_ \_ B$)
  • In a linear row facing North, if A sits 3rd to the left of B, and C sits 4th to the right of A, what is C's position relative to B? - Immediate right of B ($A \_ \_ B C$)
  • In a linear row facing North, if A sits 2nd to the left of B, and C sits 5th to the right of A, what is C's position relative to B? - 3rd to the right of B ($A \_ B \_ \_ C$)
  • In an 8-person square table (4 corners, 4 edges facing center), how many persons sit between a corner person and the adjacent edge person? - 0 persons (They are immediate neighbors)
  • In an 8-person square table facing center, how many persons sit between two adjacent corner persons? - 1 person (The edge-seated person)
  • In an 8-person square table facing center, how many persons sit between two adjacent edge persons? - 1 person (The corner-seated person)
  • In a triangular table with 3 corner seats and 3 edge seats facing center, how many persons sit between any two corner seats? - 1 person (The edge-seated person)
  • In a triangular table with 3 corner seats and 3 edge seats facing center, how many persons sit between any two edge seats? - 1 person (The corner-seated person)
  • In a linear row facing North, if person P is at the left end and moves 3 positions to the right, what is P's new position from the left end? - 4th from the left end ($1 + 3$)
  • In a linear row of 10 persons facing North, if person Q is at the right end and moves 4 positions to the left, what is Q's new position from the right end? - 5th from the right end ($1 + 4$)
  • In an 8-person circle facing center, if P is at position 1 and shifts 2 places clockwise, what is P's new position? - Position 3 (or 2 steps clockwise)
  • In an 8-person circle facing center, if P is at position 1 and shifts 3 places anti-clockwise, what is P's new position? - Position 6 (or 3 steps anti-clockwise)
  • In an arrangement puzzle, if A sits to the immediate left of B and to the immediate right of C, what is the three-person linear sequence from left to right (facing North)? - C A B
  • In an arrangement puzzle, if A sits to the immediate right of B and to the immediate left of C, what is the three-person linear sequence from left to right (facing North)? - B A C
  • In an arrangement puzzle facing South, if A sits to the immediate right of B and to the immediate left of C, what is the linear sequence from West to East? - B A C
  • In an arrangement puzzle facing South, if A sits to the immediate left of B and to the immediate right of C, what is the linear sequence from West to East? - C A B
  • In a 4-person circular arrangement facing center, how many persons sit between any two adjacent persons? - 0 persons
  • In a 4-person circular arrangement facing center, how many persons sit between any two opposite persons? - 1 person from either side
  • What is the first and most critical rule when beginning any seating arrangement puzzle? - Identify and place the definite anchor clues with fixed positions and directions
  • What should be done when a seating arrangement clue yields two equally valid possibilities? - Draw and track two parallel case diagrams simultaneously until one violates a condition
  • When is a seating arrangement puzzle considered completely and correctly solved? - When every person is placed unambiguously without violating any stated constraint
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