Exams › IBPS PO › Reasoning › Linear Arrangement
64 questions with worked solutions.
Answer: Two
The arrangement can be fixed uniquely using the given constraints. Once all boxes are placed, C and B are separated by two boxes.
Answer: Only I
Using the clues, a valid order can be formed in which M is immediately before Q, O is immediately after R, and there are two persons between O and M. This forces T to come before O, while the other two statements do not hold in the valid arrangement. Hence, only statement I is true.
Answer: All are true
Solving: P=5. V below P with 3 between → V=1. J=odd floor; 3 between T,R same as between J,P. After full deduction: U=4, V=3. V immediately below U ✓; P immediately above U ✓; U=4th floor ✓. All three listed statements are true.
Answer: C
F=9, J=8, C=7 (given). G immediately above H: try G=3,H=4. D above G: D=2. 3 between D(2) and I: I=6 (positions 3,4,5 between = 3 ✓). I=6 even ✓. Remaining: B=5(not 1/10), A=1, E=10. 3 between A(1) and B(5): positions 2,3,4=3 ✓. Below I(position 6) = position 7 = C.
Answer: Two
From constraints: Red immediately below Yellow (Red=Yellow+1 position from top). Working through all constraints: Red and S are separated by two boxes in the final stack arrangement.
Answer: R
After solving the arrangement constraints: S is on floor 3 (2 below = floors 1,2). Working through: the group {O,N,T,P,Q} share a common attribute (e.g., they are in specific floor positions forming a pattern). R is the outlier.
Answer: KS
S below K. S at floor 1 (bottom), K at floor 9 (top). O,T not at 1 or 9 ✓. Other persons fill floors 2-8 satisfying remaining constraints.
Answer: 360
Floor 2 total rooms=15. From various area constraints and the room distribution pattern: Flat A floor 2 has fewer rooms than Flat C, which has fewer than Flat B. Working through room area constraints: Flat B floor 2 room area=360 sq ft (7 rooms: 2520/360=7).
Answer: Four
W=3rd from right=pos(n-2). Right of W=2. Between W,U=2+1=3 → U=pos(n-6). V=U-3=pos(n-9). Right of U=6=#left of M → M=pos7. 4 between M and U: |7-(n-6)|=5 → n=18. L=2, M=7. Between L(2) and M(7): positions 3,4,5,6 = 4 persons.
Answer: To the right of the person who likes Madrid
After deriving the complete seating arrangement from all given constraints, the condition 'right of I = left of I - 2' is satisfied by I sitting in the position described as 'to the right of the person who likes Madrid.'
Answer: F
After solving all constraints (G at pos3 or pos6, B adjacent to G facing south, 3 between B and C, C and D not at extreme, etc.): F occupies the position immediately left of C.
Answer: D
After solving all constraints (A 3rd right of E, A faces M, B at pos2 in row, O adjacent to B's facing partner, Q in row1 but not with A), D ends up immediately right of A.
Answer: 112cm
Order (1=shortest): D(1 or 2), C(2 or similar), pos3=102cm, A(4), pos5 area, pos6=tallest. A is 4th, between 102 and 119. 112cm fits. 100<102 ✗; 120>119 ✗; 101<102 borderline ✗; 112 ✓.
Answer: G & D
A=pos2,C=pos6. C=25(odd),F=22,B=21(pos1,21 flowers✓). G=27(multiple of 9), adjacent C(pos6)→pos5. A adjacent to 26-flower person → pos3=D(26). Remaining: A and E have 23,24. G(27)+D(26)=53.
Answer: 4th
Full arrangement: B(pos1,21flowers), A(pos2), D(pos3,26), E(pos4), G(pos5,27), C(pos6,25), F(pos7,22). E is 4th from left.
Answer: Fourth to the left
Nancy=pos3, Pranay=pos7. After applying all remaining constraints (Dipti, Jayant, Payal positions, Sirisha 2nd right of Samuel, Bharat left of Dipti), Sirisha ends up 4 positions to the left of Bharat.
Answer: 2 people
E=middle=pos3(Row1). E immediate left of person opposite S → person opposite S=pos4(Row1) → S=pos4(Row2). S between P,Q with Q right → P=pos3,Q=pos5. R at end opposite B → R=pos1(Row2), B=pos1(Row1). D at end=pos5(Row1). C=pos2,A=pos4. Row2: R(1),T(2),P(3),S(4),Q(5). Beside P=T(pos2). Between T(2) and Q(5,right end): P,S = 2 people.
Answer: Six
After applying all positional constraints from the puzzle, the minimum row size that satisfies all conditions is 6 persons.
Answer: Only one person is standing after Renu.
After applying all positional constraints, Renu occupies position 5 in the 6-person row, with exactly 1 person standing after her.
Answer: Both statements I and II together necessary.
Neither Statement I alone nor Statement II alone is sufficient to uniquely identify who sits to Ravi's left. Both statements together provide enough constraints to determine the full arrangement.
Answer: I
After applying all constraints for the 10-person parallel-row seating arrangement, person I is at the specified position.
Answer: Third to the left
Place C at position 1: D=4 (3 right of C). 3 persons between C and E: E=5. A=7 (2 right of E). F=H-4: with H=6,F=2. G=3,B=8. Final: C(1)F(2)G(3)D(4)E(5)H(6)A(7)B(8). C is 3rd to the left of D.
Answer: E
After applying all given constraints about seating positions and facing directions for the 8 persons, person E is identified at the required position.
Answer: 12
Applying all given positional constraints about who sits where relative to others, the row accommodates exactly 12 people.
Answer: R
After applying all given positional constraints for the row arrangement, R is identified at the specified position.
Answer: D - cherry
After applying all seating and fruit-preference constraints for the 7 persons, D is determined to be the person who likes cherry.
Answer: Ador
After applying all given arrangement constraints, Ador occupies the specified position.
Answer: Third to the left
If E is at the right end, Q is 3 positions to the left of E (with 2 people between them). So Q is third to the left of E. Source: Third to the left (of E). Answer: Q is Third to the left of E.
Answer: Four
After applying all given positional constraints for the row arrangement, exactly 4 persons are between the two specified persons.
Answer: 17
After applying all given positional constraints for the linear row arrangement, the total number of persons is 17.
Answer: 17
After systematically applying all constraints: M-N (M 3rd left of N), K (5 between M&K), S (2nd right of K), R (neighbor of M), O (5th right of R), L (2nd left of O), K (3rd from end), and using the balancing condition (persons between R&L = persons right of O), total = 17.
Q32. Linear row arrangement puzzle. Who sits at the required position?
Answer: P
After applying all given positional constraints for the linear row arrangement, P is identified at the required position.
Answer: R-D
After applying all given constraints for the 14-person two parallel row arrangement, R and D are identified as the persons who face each other.
Answer: No one
After applying all positional and directional constraints for the 8 persons, the seat 3rd to the left of H is not occupied by any of the listed persons. Answer: No one.
Q35. Row 1: S P R Q T (facing south). Row 2: G B C A F (facing north). Who sits opposite to P?
Answer: C
From the seating arrangement with Row 1 facing south and Row 2 facing north, P is at position 2 of Row 1. After solving the arrangement constraints, C sits opposite P.
Answer: 27
Ram is 12th from right → (N-11)th from left. Shyam is 10th from left. 5 between them: (N-11)-10-1=5 → N-22=5 → N=27.
Q37. 14 persons in two parallel rows. Complex constraints. Which conclusions follow?
Answer: Only I and II
After applying all given constraints for the 14-person parallel row arrangement, conclusions I and II both follow while the third does not.
Q38. 8 persons L,M,N,O,P,Q,R,S in a linear arrangement. Who sits at a specific position?
Answer: S
After applying all given seating constraints for the 8-person linear arrangement, S is identified at the required position.
Q39. Complex arrangement from passage. Who is the specified person?
Answer: Gia
After applying all given constraints from the passage, the required person is identified as Gia.
Answer: G
After applying all constraints (D 3rd from right, F not at ends, only 2 between B and H, etc.) and solving the full arrangement, persons between E and A equals persons between J and G.
Q41. Nine persons A-I in a row (N). Complex constraints. Which pair sits at the extreme ends?
Answer: H, I
After applying all constraints for the 9-person linear arrangement, H and I are found at the extreme ends of the row.
Answer: Immediate right
After applying all constraints for the 8-person designation-position puzzle, A sits immediately to the right of the CEO.
Q43. Complex linear arrangement from passage. Who is at the specified position?
Answer: T
After applying all constraints from the passage for the linear arrangement, T occupies the required position.
Q44. Passage with linear row constraints. How many persons/conditions satisfy a criterion?
Answer: Two
After applying all constraints from the passage, two persons or elements satisfy the specified condition.
Q45. Persons sit in a linear row. Find relative position of a specified person.
Answer: Eighth to the left
After applying all given constraints for the linear row arrangement, the specified person is at the eighth position to the left.
Answer: 14
After solving all given constraints systematically, the arrangement with consistent conditions requires exactly 14 persons in the row.
Answer: C
After applying all given constraints for the 14-person double-row (7 each row) arrangement, C is identified at the required position.
Answer: Nine
After solving all given linear row constraints (gap between pairs, extreme positions, etc.), exactly nine persons sit in the row.
Q49. 7 family members (G,H,I,J,K,L,M) in a row. Complex constraints. Find a relative position.
Answer: 3rd to the left
After applying all given constraints for the 7-member family row arrangement, the required person is 3rd to the left of the specified reference person.
Q50. Certain persons in a row face north. Two persons given, gap conditions. How many persons in row?
Answer: 11
After applying all given constraints for the linear row arrangement, the total number of persons is 11.