Seating Arrangement - Beginner Level: relative positions BEGINNER

Master seating arrangement concepts through this speed drill practice set. Worksheet 6 of 30 contains 20 beginner-level problems. Deep dive into relative positions while learning relative positions, facing directions, adjacent seating. Recommended for entry-level learners aiming for foundational concepts and basic patterns.

πŸ“ Worksheet 6 of 30 β€’ 20 questions β€’ ⏱️ Estimated time: 20 minutes β€’ 🎯 Beginner level

What you'll learn in this worksheet:
Your progress through Seating Arrangement
Worksheet 6 of 30 (20% complete)

Question 1

Five persons V, W, Z, Y and X are to be seated in a row facing North. The following conditions apply: - If V sits at an extreme end, then Z must sit immediately next to W - If V does not sit at an extreme end, then Y must sit at an extreme end - X cannot sit next to V - W sits second from the left Which of the following must be FALSE?
Solution Approach:

Step 1: Apply the fixed condition
- W sits second from the left β†’ W at position 2 (fixed)

Step 2: Enumerate all valid arrangements
Testing all 120 possible arrangements with W at pos 2, applying all conditions.
7 valid arrangement(s) found.

Valid arrangement(s):
β€’ V W Z Y X
β€’ V W Z X Y
β€’ Z W X Y V
β€’ Y W V Z X
β€’ X W V Z Y
β€’ X W Z V Y
(shown up to 6)

Step 3: Test each MCQ option

- "W sits at position 2": βœ“ Possible in at least one valid arrangement
- "X sits at position 4": βœ“ Possible in at least one valid arrangement
- "X sits at position 1": βœ“ Possible in at least one valid arrangement
- "V sits at position 2": βœ— NEVER possible β†’ must be FALSE

Step 4: Conclusion
"V sits at position 2" is impossible in ALL 7 valid arrangement(s) β€” it must be FALSE.
All other options occur in at least one valid arrangement.

Answer: "V sits at position 2" must be FALSE.

Question 2

Eight persons D, E, H, B, A, C, F and G are sitting around a square table. Four persons sit at corners and four at the middle of sides, all facing the center. D sits at a corner. E sits second to the right of D. H sits at the middle of a side and is not adjacent to D. B sits opposite to D. A sits at a corner immediately to the right of H. C sits immediately to the left of E. F is not adjacent to B. How many persons sit between D and B when counted from the left of D?
Solution Approach:

Step 1: Draw square table diagram
Positions clockwise (C=Corner, M=Midpoint):
C1(1) β†’ M1(2) β†’ C2(3) β†’ M2(4) β†’ C3(5) β†’ M3(6) β†’ C4(7) β†’ M4(8) β†’ back to C1
Corner positions: 1, 3, 5, 7
Midpoint positions: 2, 4, 6, 8
Opposite corners: pos1↔pos5, pos3↔pos7

Step 2: Place persons systematically
- D sits at a corner β†’ pos 1
- E sits second to the RIGHT of D: right(center-facing)=CW
2 CW from pos 1 β†’ pos 3 βœ“ (corner)
- B sits OPPOSITE D (pos 1) β†’ pos 5 βœ“
- H at midpoint, NOT adjacent to D(pos 1):
Adjacent to pos 1: pos 8 and pos 2
H β†’ pos 6 (midpoint, not adjacent) βœ“
- A sits at corner immediately to the RIGHT of H(pos 6):
1 CW from pos 6 β†’ pos 7 (corner) βœ“

Step 3: Remaining persons
Remaining: C, F, G
Fill remaining seats: pos2=C, pos8=F, pos4=G

Final Arrangement (clockwise):
pos1:D β†’ pos2:C β†’ pos3:E β†’ pos4:G β†’ pos5:B β†’ pos6:H β†’ pos7:A β†’ pos8:F

Step 4: Count from LEFT of D to B
Left = anti-clockwise direction from D(pos 1):
pos1(D) β†’ pos8(F) β†’ pos7(A) β†’ pos6(H) β†’ pos5(B)
Persons between (excluding D and B): pos8(F), pos7(A), pos6(H)
Count = 3 person(s)

Answer: Three person(s) sit between D and B.

Question 3

Eight persons are sitting in two concentric circles. Inner circle: A, D, C and B (4 persons) facing the center. Outer circle: Q, P, R and S (4 persons) facing the center (2 positions in outer circle are empty). Each inner person directly faces one outer seat (4 outer seats occupied, 2 empty). Q faces A. D sits immediately to the right of A in the inner circle. B sits opposite to D in the inner circle. P sits second to the right of R in the outer circle. S sits immediately to the left of an empty seat in the outer circle. Who sits opposite to D in the inner circle?
Solution Approach:

Step 1: Draw concentric circles
Inner circle: 4 positions I1(12 o'clock), I2(3), I3(6), I4(9) β€” all occupied.
Outer circle: 6 positions O1–O6 clockwise β€” 4 occupied, 2 empty.
Facing alignment: I1↔O1, I2↔O2, I3↔O4, I4↔O5 (O3 and O6 are empty).

Step 2: Inner circle opposite pairs
In a 4-person circle, opposite pairs are 2 seats apart:
I1 opposite I3, I2 opposite I4.

Step 3: Place inner circle persons
- D sits immediately to the right of A (inner circle, facing center: right=CW)
β†’ A and D are adjacent. Possible: A=I1, D=I2 or A=I2, D=I3, etc.
- B sits opposite to D:
If D=I2, then B=I4. Then A=I1 (left of I2), C=I3 (remaining).
All constraints consistent βœ“.

Inner: I1=A, I2=D, I3=C, I4=B

Step 4: Place outer circle persons
- Q faces A(I1) β†’ Q at O1 βœ“
- Outer occupied seats: O1, O2, O4, O5. Empty: O3, O6.
- P second to right of R (outer, facing center: right=CW, step 2):
Remaining outer persons: P,R,S at O2, O4, O5.
R=O2 β†’ Q=O4, S=O5 βœ“
R=O4 β†’ Q=O6(empty) βœ—
R=O5 β†’ Q=O1=P βœ—
∴ R=O2, P=O4, S=O5 βœ“
- S(O5) immediately to the LEFT of an empty:
Left(CW) of O5 = O4(P) β€” NOT empty.
RIGHT(CW) of O5 = O6(empty). So O5 is immediately to the LEFT of O6(empty) βœ“.

Step 5: Answer the question
D is at I2. Opposite of I2 = I4 = B.

Final Arrangements:
Inner (CW): I1=A, I2=D, I3=C, I4=B
Outer (CW): O1=Q, O2=R, O3=empty, O4=P, O5=S, O6=empty

Verification:
βœ“ Q faces A (I1↔O1)
βœ“ D immediately right of A (I2 is CW from I1)
βœ“ B opposite D (I4 opposite I2)
βœ“ P second right of R (O4 = O2 + 2 CW)
βœ“ S(O5) immediately left of empty O6

Answer: B sits opposite to D.

Question 4

Ten persons A, I, H, J, B, G, D, F, E and C are sitting around a rectangular table. Three persons sit on each longer side, two on each shorter side, all facing the center. A sits at the middle of a longer side. I sits at the middle of a shorter side. H sits second to the right of A. B sits at a corner and J sits at the corner opposite to B. Who sits second to the left of I?
Solution Approach:

Step 1: Draw rectangular table
Positions 1–10 clockwise:
- Top (longer, 3 persons): pos1(corner-TL), pos2(mid-top), pos3(corner-TR)
- Right (shorter, 2 persons): pos4(mid-right), pos5(corner-BR)
- Bottom (longer, 3 persons): pos6(mid-bot), pos7(corner-BL-ish... wait, pos7 is mid-bottom)
Correction: pos6(mid-bot), pos7(mid-bot2), pos8(corner-BL) β€” actually:
Bottom traversed right→left: pos6(mid), pos7(mid2)? For 3 persons: corner is shared with adjacent side.
In competitive exams: the 3 bottom persons are at pos6(mid), pos7, pos8(corner-BL).
Actually pos6,7,8 with pos8=BL-corner and pos5=BR-corner. βœ“
- Left (shorter, 2 persons): pos9(mid-left), pos10(mid-left2)
- Corners: pos1(TL), pos3(TR), pos5(BR), pos8(BL)
- Longer-side midpoints: pos2(top), pos7(bottom)
- Shorter-side midpoints: pos4(right), pos9(left)

Step 2: Place persons
- A at middle of longer side β†’ pos 7 (mid-bottom)
- I at middle of shorter side β†’ pos 4 (mid-right)
- H second to the RIGHT of A (pos 7):
right(center-facing)=CW: pos7+2 = pos9 β†’ H βœ“
- B at a corner β†’ pos 1
- J at corner OPPOSITE to B: pos5 β†’ J βœ“
- G second to the LEFT of I (pos 4):
left(center-facing)=anti-CW: pos4-2 = pos2 β†’ G βœ“

Step 3: Fill remaining positions
Remaining persons: D, F, E, C
Remaining seats: [3, 6, 8, 10]

Final Arrangement (clockwise):
pos1:B | pos2:G | pos3:D | pos4:I | pos5:J | pos6:F | pos7:A | pos8:E | pos9:H | pos10:C

Find second to the left of I (pos 4):
Left (anti-CW): pos4 β†’ pos3 β†’ pos2 = G

Answer: G sits second to the left of I.

Question 5

There are 10 seats in a row, all facing North. 8 persons A, B, H, G, E, D, C and F are seated, leaving 2 seats empty. A sits at seat 3. F sits at seat 8. One empty seat is at an extreme end. B sits immediately to the right of an empty seat. G sits fourth to the left of F. How many persons sit between the two empty seats?
Solution Approach:

Step 1: Mark total positions
Seats: 1 2 3 4 5 6 7 8 9 10
Total: 10 seats, 8 persons, 2 empty.

Step 2: Place definite positions
- A at seat 3
- F at seat 8 (seat 8)
- One empty seat at extreme end β†’ seat 1 is empty

Seat: 1(_) 2(_) 3(A) 4(_) 5(_) 6(_) 7(_) 8(F) 9(_) 10(_)

Step 3: Apply empty seat adjacency
- B sits immediately to the RIGHT of an empty seat
- Empty at seat 1 β†’ seat 2 = B βœ“

Seat: 1(_) 2(B) 3(A) 4(_) 5(_) 6(_) 7(_) 8(F) 9(_) 10(_)

Step 4: Apply "fourth to the left" condition
- G sits fourth to the LEFT of F (seat 8)
- Fourth to left: 8 β†’ 7 β†’ 6 β†’ 5 β†’ 4
- G at seat 4 βœ“

Seat: 1(_) 2(B) 3(A) 4(G) 5(_) 6(_) 7(_) 8(F) 9(_) 10(_)

Step 5: Locate second empty seat
Remaining persons: E, D, C, H β†’ fill seats 5, 6, 7, 9, 10 minus one empty.
After placing E(5), D(6), C(7), H(10): seat 9 is empty.

Step 6: Final arrangement
Seat: 1(_) 2(B) 3(A) 4(G) 5(E) 6(D) 7(C) 8(F) 9(_) 10(H)

Count persons between empty seats (seat 1 and seat 9):
Seats 2 through 8: B, A, G, E, D, C, F = 7 persons

Verification:
βœ“ A at seat 3
βœ“ F at seat 8
βœ“ Empty at seat 1 (extreme end)
βœ“ B immediately right of empty seat 1
βœ“ G fourth to left of F (seat 4 = seat 8 - 4)

Answer: 7 persons sit between the two empty seats.

Question 6

Five persons C, D, B, A and E are sitting in a row facing North. C sits at one of the extreme ends. D sits second to the right of C. B sits immediately to the left of D. A is not at any extreme end. Who sits at the other extreme end?
Solution Approach:

Step 1: Create the basic diagram
Draw 5 positions in a row, all facing North (↑):
Position: 1 2 3 4 5

Step 2: Apply direct conditions
- C sits at one extreme end β†’ Place C at position 1
- D sits second to the right of C β†’ D at position 3
- B sits immediately to the left of D β†’ B at position 2

Position: C B D _ _

Step 3: Apply constraint conditions
- A is not at any extreme end β†’ remaining positions are 4 and 5; A cannot be at 5, so A at position 4
- Only E remains β†’ E at position 5

Final Arrangement (all facing North ↑):
Position: C B D A E

Verification:
βœ“ C at extreme end (pos 1)
βœ“ D second to the right of C (pos 3)
βœ“ B immediately to the left of D (pos 2)
βœ“ A not at extreme end (pos 4)

Answer: E sits at the other extreme end (position 5).

Question 7

Six persons Amit, Falguni, Chetan, Eshaan, Divya and Bina are sitting in a row facing North. Each has a different profession: Architect, Teacher, Banker, Lawyer, Engineer and Doctor. Amit is a Architect and sits third from the left. The Teacher sits second from the left. Falguni sits second to the right of the Teacher. The Engineer sits immediately to the right of Amit. Divya is a Banker and is not adjacent to Amit. The Lawyer sits at the right extreme end. Bina sits at an extreme end. Eshaan is not at an extreme end. What is the profession of Eshaan?
Solution Approach:

Step 1: Create position-person-profession grid
Position: 1 2 3 4 5 6
Person: _ _ _ _ _ _
Profsn: _ _ _ _ _ _

Step 2: Apply direct conditions
- Amit is Architect, sits at position 3
- The Teacher sits second from the left β†’ position 2
(Which person is the Teacher? Must be Chetan, the only one unassigned here β€” verified below.)
- Falguni sits second to the right of the Teacher (pos 2): 2+2 = pos 4 β†’ Falguni at position 4

Position: _ [Teacher] Amit Falguni _ _
Profsn: _ Teacher Architect _ _ _

Step 3: Apply adjacency and profession constraints
- The Engineer sits immediately to the RIGHT of Amit(pos 3) β†’ pos 4 = Falguni
∴ Falguni is the Engineer βœ“
- The Lawyer sits at right extreme β†’ position 6

Position: _ [Teacher] Amit Falguni _ [law]
Profsn: _ Teacher Architect Engineer _ Lawyer

Step 4: Identify the Engineer
Persons left for pos1,2,5,6: Chetan, Eshaan, Divya, Bina
The Teacher is at pos2. Which person?
Not Amit(pos3), not Falguni(pos4). Try each remaining:
Chetan at pos2 β†’ Chetan=Teacher βœ“ (no other constraint violated)

Position: _ Chetan Amit Falguni _ _
Profsn: _ Teacher Architect Engineer _ _

Step 5: Place E, D, F
Remaining persons: Divya,Eshaan,Bina β†’ positions 1, 5, 6.
- Divya is Banker and NOT adjacent to Amit(pos3): adjacent = pos2,pos4.
Divya not at pos2(taken) or pos4(taken). Remaining: pos1, pos5, pos6. All satisfy adjacency βœ“.
- Bina sits at an extreme end: pos1 or pos6.
- Eshaan is NOT at an extreme end: Eshaan not at pos1 or pos6 β†’ Eshaan at pos5.
- Bina at extreme: pos1 or pos6.
- Lawyer at pos6. If F=Lawyer, F at pos6. Otherwise F at pos1.
After placing D=pos5: remaining Divya and Bina at pos1 and pos6.
F at extreme β†’ F at pos1 or pos6 (both extreme).
Who is the Lawyer (pos6)? Not Amit(doc), Falguni(ban), Chetan(eng), Eshaan(remaining profsn), Divya(tea).
Lawyer must be Bina. So Bina at pos6 = Lawyer. Divya at pos1 = Banker βœ“ (not adjacent to Amit).

Final Arrangement:
Position: 1 2 3 4 5 6
Person: Divya Chetan Amit Falguni Eshaan Bina
Profsn: Banker Teacher Architect Engineer ? Lawyer

Step 6: Determine Eshaan's profession
Professions assigned: Architect(Amit), Engineer(Falguni), Teacher(Chetan), Banker(Divya), Lawyer(Bina)
Remaining profession: Doctor β†’ Eshaan is the Doctor

Verification:
βœ“ Amit=Doctor at pos 3
βœ“ Engineer(Chetan) at pos 2
βœ“ Falguni second right of Engineer (pos 4)
βœ“ Banker(Falguni) immediately right of Amit
βœ“ Divya=Teacher at pos 1 (not adjacent to Amit)
βœ“ Lawyer(Bina) at right extreme (pos 6)
βœ“ Bina at extreme end (pos 6)
βœ“ Eshaan not at extreme end (pos 5)

Answer: Eshaan's profession is Doctor.

Question 8

Ten persons D, J, B, H, F, E, I, C, G and A are sitting around a rectangular table. Three persons sit on each longer side, two on each shorter side, all facing the center. D sits at the middle of a longer side. J sits at the middle of a shorter side. B sits second to the right of D. F sits at a corner and H sits at the corner opposite to F. Who sits second to the left of J?
Solution Approach:

Step 1: Draw rectangular table
Positions 1–10 clockwise:
- Top (longer, 3 persons): pos1(corner-TL), pos2(mid-top), pos3(corner-TR)
- Right (shorter, 2 persons): pos4(mid-right), pos5(corner-BR)
- Bottom (longer, 3 persons): pos6(mid-bot), pos7(corner-BL-ish... wait, pos7 is mid-bottom)
Correction: pos6(mid-bot), pos7(mid-bot2), pos8(corner-BL) β€” actually:
Bottom traversed right→left: pos6(mid), pos7(mid2)? For 3 persons: corner is shared with adjacent side.
In competitive exams: the 3 bottom persons are at pos6(mid), pos7, pos8(corner-BL).
Actually pos6,7,8 with pos8=BL-corner and pos5=BR-corner. βœ“
- Left (shorter, 2 persons): pos9(mid-left), pos10(mid-left2)
- Corners: pos1(TL), pos3(TR), pos5(BR), pos8(BL)
- Longer-side midpoints: pos2(top), pos7(bottom)
- Shorter-side midpoints: pos4(right), pos9(left)

Step 2: Place persons
- D at middle of longer side β†’ pos 7 (mid-bottom)
- J at middle of shorter side β†’ pos 4 (mid-right)
- B second to the RIGHT of D (pos 7):
right(center-facing)=CW: pos7+2 = pos9 β†’ B βœ“
- F at a corner β†’ pos 1
- H at corner OPPOSITE to F: pos5 β†’ H βœ“
- E second to the LEFT of J (pos 4):
left(center-facing)=anti-CW: pos4-2 = pos2 β†’ E βœ“

Step 3: Fill remaining positions
Remaining persons: I, C, G, A
Remaining seats: [3, 6, 8, 10]

Final Arrangement (clockwise):
pos1:F | pos2:E | pos3:I | pos4:J | pos5:H | pos6:C | pos7:D | pos8:G | pos9:B | pos10:A

Find second to the left of J (pos 4):
Left (anti-CW): pos4 β†’ pos3 β†’ pos2 = E

Answer: E sits second to the left of J.

Question 9

Six persons N, O, K, L, M and P sit around a circular table facing outward. O sits second to the left of N. K sits opposite to O. L sits immediately to the right of K. M sits opposite to N. Who sits immediately to the left of O?
Solution Approach:

Step 1: Understanding facing outward
When facing outward (away from center):
- LEFT = CLOCKWISE direction
- RIGHT = ANTI-CLOCKWISE direction
- Opposite positions are still n/2 = 3 seats apart.

Step 2: Draw diagram (positions 1–6 clockwise)

Step 3: Apply conditions
- Fix N at position 1.
- O sits second to the LEFT of N: left(outward)=CW, so O is 2 CW from N.
pos[O] = 3
- K sits opposite O (pos 3): pos 6
- L sits immediately to the RIGHT of K (pos 6):
right(outward)=anti-CW β†’ pos 5
- M sits opposite N (pos 1): pos 4
- Remaining P fills pos 2.

Final Arrangement (clockwise):
pos1:N β†’ pos2:P β†’ pos3:O β†’ pos4:M β†’ pos5:L β†’ pos6:K
(All facing outward β†—)

Find immediate left of O (pos 3):
Left (outward) = clockwise β†’ pos 4 = M

Verification:
βœ“ O second to left of N (CW direction)
βœ“ K opposite O
βœ“ L immediately right (anti-CW) of K
βœ“ M opposite N

Answer: M sits immediately to the left of O.

Question 10

There are 10 seats in a row, all facing North. 8 persons E, A, G, C, H, B, D and F are seated, leaving 2 seats empty. E sits at seat 3. F sits at seat 8. One empty seat is at an extreme end. A sits immediately to the right of an empty seat. C sits fourth to the left of F. How many persons sit between the two empty seats?
Solution Approach:

Step 1: Mark total positions
Seats: 1 2 3 4 5 6 7 8 9 10
Total: 10 seats, 8 persons, 2 empty.

Step 2: Place definite positions
- E at seat 3
- F at seat 8 (seat 8)
- One empty seat at extreme end β†’ seat 1 is empty

Seat: 1(_) 2(_) 3(E) 4(_) 5(_) 6(_) 7(_) 8(F) 9(_) 10(_)

Step 3: Apply empty seat adjacency
- A sits immediately to the RIGHT of an empty seat
- Empty at seat 1 β†’ seat 2 = A βœ“

Seat: 1(_) 2(A) 3(E) 4(_) 5(_) 6(_) 7(_) 8(F) 9(_) 10(_)

Step 4: Apply "fourth to the left" condition
- C sits fourth to the LEFT of F (seat 8)
- Fourth to left: 8 β†’ 7 β†’ 6 β†’ 5 β†’ 4
- C at seat 4 βœ“

Seat: 1(_) 2(A) 3(E) 4(C) 5(_) 6(_) 7(_) 8(F) 9(_) 10(_)

Step 5: Locate second empty seat
Remaining persons: H, B, D, G β†’ fill seats 5, 6, 7, 9, 10 minus one empty.
After placing H(5), B(6), D(7), G(10): seat 9 is empty.

Step 6: Final arrangement
Seat: 1(_) 2(A) 3(E) 4(C) 5(H) 6(B) 7(D) 8(F) 9(_) 10(G)

Count persons between empty seats (seat 1 and seat 9):
Seats 2 through 8: A, E, C, H, B, D, F = 7 persons

Verification:
βœ“ E at seat 3
βœ“ F at seat 8
βœ“ Empty at seat 1 (extreme end)
βœ“ A immediately right of empty seat 1
βœ“ C fourth to left of F (seat 4 = seat 8 - 4)

Answer: 7 persons sit between the two empty seats.

Question 11

Three parallel rows of chairs. Row 1 has A, C, B, D facing South. Row 2 has R, S, Q, P facing North. Row 3 has Y, Z, X, W facing South. Row 2 is between Row 1 and Row 3. Persons in Row 1 face persons in Row 2, and persons in Row 2 face persons in Row 3. A faces R who faces Y. C sits to the left of A in Row 1. S faces C and also faces Z. Q sits second to the right of S in Row 2. Who sits at the right extreme of Row 3?
Solution Approach:

Step 1: Understand the setup
Position: 1(Left) 2 3 4(Right)
Row 1 (↓): _ _ _ _
Row 2 (↑): _ _ _ _
Row 3 (↓): _ _ _ _

Facing: Row 1 pos i faces Row 2 pos i; Row 2 pos i faces Row 3 pos i.
(Using viewer's perspective: left=position 1, right=position 4)

Step 2: Apply facing relationships
- A faces R who faces Y: all three in the SAME vertical column.
Place at position 2:
Row1: _ A _ _
Row2: _ R _ _
Row3: _ Y _ _

Step 3: Apply left-right conditions
- C sits to the left of A(pos 2) in Row 1 β†’ C at position 1
Row1: C A _ _

Step 4: Second facing relationship
- S faces C(Row1 pos1) β†’ S at Row2 position 1
- S faces Z β†’ Z at Row3 position 1
Row1: C A _ _
Row2: S R _ _
Row3: Z Y _ _

Step 5: Apply relative positioning in Row 2
- Q sits second to the right of S(pos1): 1+2=3 β†’ Q at Row2 position 3
Row2: S R Q _
Q faces Row1 pos3 β†’ B at Row1 pos3 βœ“
Q faces Row3 pos3 β†’ X at Row3 pos3 βœ“

Step 6: Fill remaining positions
Remaining: Row1 pos4=D, Row2 pos4=P, Row3 pos4=W

Final Arrangement:
Position: 1 2 3 4
Row 1 (↓): C A B D
Row 2 (↑): S R Q P
Row 3 (↓): Z Y X W

Right extreme of Row 3 = position 4 = W

Answer: W

Question 12

Eight persons H, C, E, D, A, B, F and G are sitting around a square table. Four persons sit at corners and four at the middle of sides, all facing the center. H sits at a corner. C sits second to the right of H. E sits at the middle of a side and is not adjacent to H. D sits opposite to H. A sits at a corner immediately to the right of E. B sits immediately to the left of C. F is not adjacent to D. How many persons sit between H and D when counted from the left of H?
Solution Approach:

Step 1: Draw square table diagram
Positions clockwise (C=Corner, M=Midpoint):
C1(1) β†’ M1(2) β†’ C2(3) β†’ M2(4) β†’ C3(5) β†’ M3(6) β†’ C4(7) β†’ M4(8) β†’ back to C1
Corner positions: 1, 3, 5, 7
Midpoint positions: 2, 4, 6, 8
Opposite corners: pos1↔pos5, pos3↔pos7

Step 2: Place persons systematically
- H sits at a corner β†’ pos 1
- C sits second to the RIGHT of H: right(center-facing)=CW
2 CW from pos 1 β†’ pos 3 βœ“ (corner)
- D sits OPPOSITE H (pos 1) β†’ pos 5 βœ“
- E at midpoint, NOT adjacent to H(pos 1):
Adjacent to pos 1: pos 8 and pos 2
E β†’ pos 6 (midpoint, not adjacent) βœ“
- A sits at corner immediately to the RIGHT of E(pos 6):
1 CW from pos 6 β†’ pos 7 (corner) βœ“

Step 3: Remaining persons
Remaining: B, F, G
Fill remaining seats: pos2=B, pos8=F, pos4=G

Final Arrangement (clockwise):
pos1:H β†’ pos2:B β†’ pos3:C β†’ pos4:G β†’ pos5:D β†’ pos6:E β†’ pos7:A β†’ pos8:F

Step 4: Count from LEFT of H to D
Left = anti-clockwise direction from H(pos 1):
pos1(H) β†’ pos8(F) β†’ pos7(A) β†’ pos6(E) β†’ pos5(D)
Persons between (excluding H and D): pos8(F), pos7(A), pos6(E)
Count = 3 person(s)

Answer: Three person(s) sit between H and D.

Question 13

Six persons B, A, E, F, D and C are sitting around a circular table facing the center. B sits second to the left of A. E sits opposite to B. F sits immediately to the right of E. C is not adjacent to F. Who sits opposite to A?
Solution Approach:

Step 1: Draw circular diagram
6 persons facing center. Opposite positions are 3 seats apart.
Number positions 1–6 clockwise.

Step 2: Place definite positions
- Fix B at position 1 (reference point)
- B is second to the LEFT of A β†’ A is 2 clockwise from B
pos[A] = 3
- E sits OPPOSITE B (pos 1) β†’ pos 4
- F sits immediately to the right of E (pos 4) β†’ pos 5

Step 3: Resolve remaining positions
Remaining persons: C, D β†’ remaining seats: [2, 6]
C is NOT adjacent to F (pos 5).
Adjacent to pos 5: pos 4 and pos 6.
Therefore C β†’ pos 2, and D β†’ pos 6.

Final Arrangement (clockwise):
pos1:B β†’ pos2:C β†’ pos3:A β†’ pos4:E β†’ pos5:F β†’ pos6:D
(All facing center)

Opposite pairs: pos1↔pos4, pos2↔pos5, pos3↔pos6

A is at pos 3 β†’ opposite = pos 6 = D

Answer: D sits opposite to A.

Question 14

Six persons M, O, N, P, L and K sit around a circular table facing outward. O sits second to the left of M. N sits opposite to O. P sits immediately to the right of N. L sits opposite to M. Who sits immediately to the left of O?
Solution Approach:

Step 1: Understanding facing outward
When facing outward (away from center):
- LEFT = CLOCKWISE direction
- RIGHT = ANTI-CLOCKWISE direction
- Opposite positions are still n/2 = 3 seats apart.

Step 2: Draw diagram (positions 1–6 clockwise)

Step 3: Apply conditions
- Fix M at position 1.
- O sits second to the LEFT of M: left(outward)=CW, so O is 2 CW from M.
pos[O] = 3
- N sits opposite O (pos 3): pos 6
- P sits immediately to the RIGHT of N (pos 6):
right(outward)=anti-CW β†’ pos 5
- L sits opposite M (pos 1): pos 4
- Remaining K fills pos 2.

Final Arrangement (clockwise):
pos1:M β†’ pos2:K β†’ pos3:O β†’ pos4:L β†’ pos5:P β†’ pos6:N
(All facing outward β†—)

Find immediate left of O (pos 3):
Left (outward) = clockwise β†’ pos 4 = L

Verification:
βœ“ O second to left of M (CW direction)
βœ“ N opposite O
βœ“ P immediately right (anti-CW) of N
βœ“ L opposite M

Answer: L sits immediately to the left of O.

Question 15

Six family members β€” Rohan (grandfather), Swati (grandmother), Kunal (father), Sita (mother), Varun (son), and Meera (daughter) β€” are sitting around a circular table facing the center. No male sits adjacent to another male. Sita sits second to the right of Swati. Kunal is not adjacent to his wife. Varun is not adjacent to Swati. Who sits immediately to the right of Meera?
Solution Approach:

Step 1: Identify genders
Males: Rohan, Kunal, Varun
Females: Swati, Sita, Meera

Step 2: Apply no-adjacent-males constraint
With 3 males and 3 females in a circle of 6, "no two males adjacent" forces strict alternation:
M, F, M, F, M, F (clockwise)

Step 3: Build the arrangement
Position 1: a Male. Let Rohan at pos 1.
Then: pos2=Female, pos3=Male, pos4=Female, pos5=Male, pos6=Female.

Step 4: Apply the mother-grandmother constraint
Sita sits second to the RIGHT of Swati (right=CW):
Female positions: 2, 4, 6.
- If Swati=pos2 β†’ Sita=pos4 βœ“ (or pos2+2=pos4)
- If Swati=pos4 β†’ Sita=pos6 βœ“
- If Swati=pos6 β†’ Sita=pos8%6=pos2 βœ“

Step 5: Apply father-not-adjacent-to-mother (wife) constraint
Kunal's wife = Sita.
Kunal not adjacent to Sita.
Male positions: 1, 3, 5. Female positions: 2, 4, 6.
Testing Swati=pos4 β†’ Sita=pos6:
- Father options: pos1, pos3, pos5.
Adjacent to pos6: pos5, pos1. So father β‰  pos5 and β‰  pos1 β†’ Kunal=pos3 βœ“.
Remaining males: Rohan(1), Varun(5). Meera and Swati fill pos2, pos4.
Swati=pos4 (as set). Meera=pos2 βœ“.

Final Arrangement:
pos1:Rohan β†’ pos2:Sita β†’ pos3:Varun β†’ pos4:Meera β†’ pos5:Kunal β†’ pos6:Swati

Verification:
βœ“ No adjacent males: Rohan(1)-Meera(2), Kunal(3)-Swati(4), Varun(5)-Sita(6) β€” all M-F pairs
βœ“ Sita(pos6) second right of Swati(pos4): CW 2 from pos4 = pos6 βœ“
βœ“ Kunal(pos3) not adjacent to Sita(pos6): pos3 and pos6 are not adjacent βœ“

Find immediately to the right of Meera:
Meera at pos 4. Right (CW) = pos 5 = Kunal.

Answer: Kunal sits immediately to the right of Meera.

Question 16

Five persons V, Z, W, Y and X are to be seated in a row facing North. The following conditions apply: - If V sits at an extreme end, then W must sit immediately next to Z - If V does not sit at an extreme end, then Y must sit at an extreme end - X cannot sit next to V - Z sits second from the left Which of the following must be FALSE?
Solution Approach:

Step 1: Apply the fixed condition
- Z sits second from the left β†’ Z at position 2 (fixed)

Step 2: Enumerate all valid arrangements
Testing all 120 possible arrangements with Z at pos 2, applying all conditions.
7 valid arrangement(s) found.

Valid arrangement(s):
β€’ V Z W Y X
β€’ V Z W X Y
β€’ W Z X Y V
β€’ Y Z V W X
β€’ X Z V W Y
β€’ X Z W V Y
(shown up to 6)

Step 3: Test each MCQ option

- "V sits at position 2": βœ— NEVER possible β†’ must be FALSE
- "X sits at position 3": βœ“ Possible in at least one valid arrangement
- "V sits at position 5": βœ“ Possible in at least one valid arrangement
- "X sits at position 5": βœ“ Possible in at least one valid arrangement

Step 4: Conclusion
"V sits at position 2" is impossible in ALL 7 valid arrangement(s) β€” it must be FALSE.
All other options occur in at least one valid arrangement.

Answer: "V sits at position 2" must be FALSE.

Question 17

Five persons C, A, B, D and E are sitting in a row facing North. C sits at one of the extreme ends. A sits second to the right of C. B sits immediately to the left of A. D is not at any extreme end. Who sits at the other extreme end?
Solution Approach:

Step 1: Create the basic diagram
Draw 5 positions in a row, all facing North (↑):
Position: 1 2 3 4 5

Step 2: Apply direct conditions
- C sits at one extreme end β†’ Place C at position 1
- A sits second to the right of C β†’ A at position 3
- B sits immediately to the left of A β†’ B at position 2

Position: C B A _ _

Step 3: Apply constraint conditions
- D is not at any extreme end β†’ remaining positions are 4 and 5; D cannot be at 5, so D at position 4
- Only E remains β†’ E at position 5

Final Arrangement (all facing North ↑):
Position: C B A D E

Verification:
βœ“ C at extreme end (pos 1)
βœ“ A second to the right of C (pos 3)
βœ“ B immediately to the left of A (pos 2)
βœ“ D not at extreme end (pos 4)

Answer: E sits at the other extreme end (position 5).

Question 18

Six persons Divya, Bina, Chetan, Eshaan, Falguni and Amit are sitting in a row facing North. Each has a different profession: Teacher, Architect, Doctor, Engineer, Banker and Lawyer. Divya is a Teacher and sits third from the left. The Architect sits second from the left. Bina sits second to the right of the Architect. The Banker sits immediately to the right of Divya. Falguni is a Doctor and is not adjacent to Divya. The Engineer sits at the right extreme end. Amit sits at an extreme end. Eshaan is not at an extreme end. What is the profession of Eshaan?
Solution Approach:

Step 1: Create position-person-profession grid
Position: 1 2 3 4 5 6
Person: _ _ _ _ _ _
Profsn: _ _ _ _ _ _

Step 2: Apply direct conditions
- Divya is Teacher, sits at position 3
- The Architect sits second from the left β†’ position 2
(Which person is the Architect? Must be Chetan, the only one unassigned here β€” verified below.)
- Bina sits second to the right of the Architect (pos 2): 2+2 = pos 4 β†’ Bina at position 4

Position: _ [Architect] Divya Bina _ _
Profsn: _ Architect Teacher _ _ _

Step 3: Apply adjacency and profession constraints
- The Banker sits immediately to the RIGHT of Divya(pos 3) β†’ pos 4 = Bina
∴ Bina is the Banker βœ“
- The Engineer sits at right extreme β†’ position 6

Position: _ [Architect] Divya Bina _ [law]
Profsn: _ Architect Teacher Banker _ Engineer

Step 4: Identify the Engineer
Persons left for pos1,2,5,6: Chetan, Eshaan, Falguni, Amit
The Architect is at pos2. Which person?
Not Divya(pos3), not Bina(pos4). Try each remaining:
Chetan at pos2 β†’ Chetan=Architect βœ“ (no other constraint violated)

Position: _ Chetan Divya Bina _ _
Profsn: _ Architect Teacher Banker _ _

Step 5: Place E, D, F
Remaining persons: Falguni,Eshaan,Amit β†’ positions 1, 5, 6.
- Falguni is Doctor and NOT adjacent to Divya(pos3): adjacent = pos2,pos4.
Falguni not at pos2(taken) or pos4(taken). Remaining: pos1, pos5, pos6. All satisfy adjacency βœ“.
- Amit sits at an extreme end: pos1 or pos6.
- Eshaan is NOT at an extreme end: Eshaan not at pos1 or pos6 β†’ Eshaan at pos5.
- Amit at extreme: pos1 or pos6.
- Engineer at pos6. If F=Engineer, F at pos6. Otherwise F at pos1.
After placing D=pos5: remaining Falguni and Amit at pos1 and pos6.
F at extreme β†’ F at pos1 or pos6 (both extreme).
Who is the Engineer (pos6)? Not Divya(doc), Bina(ban), Chetan(eng), Eshaan(remaining profsn), Falguni(tea).
Engineer must be Amit. So Amit at pos6 = Engineer. Falguni at pos1 = Doctor βœ“ (not adjacent to Divya).

Final Arrangement:
Position: 1 2 3 4 5 6
Person: Falguni Chetan Divya Bina Eshaan Amit
Profsn: Doctor Architect Teacher Banker ? Engineer

Step 6: Determine Eshaan's profession
Professions assigned: Teacher(Divya), Banker(Bina), Architect(Chetan), Doctor(Falguni), Engineer(Amit)
Remaining profession: Lawyer β†’ Eshaan is the Lawyer

Verification:
βœ“ Divya=Doctor at pos 3
βœ“ Engineer(Chetan) at pos 2
βœ“ Bina second right of Engineer (pos 4)
βœ“ Banker(Bina) immediately right of Divya
βœ“ Falguni=Teacher at pos 1 (not adjacent to Divya)
βœ“ Lawyer(Amit) at right extreme (pos 6)
βœ“ Amit at extreme end (pos 6)
βœ“ Eshaan not at extreme end (pos 5)

Answer: Eshaan's profession is Lawyer.

Question 19

Eight persons are sitting in two concentric circles. Inner circle: B, A, D and C (4 persons) facing the center. Outer circle: P, Q, S and R (4 persons) facing the center (2 positions in outer circle are empty). Each inner person directly faces one outer seat (4 outer seats occupied, 2 empty). P faces B. A sits immediately to the right of B in the inner circle. C sits opposite to A in the inner circle. Q sits second to the right of S in the outer circle. R sits immediately to the left of an empty seat in the outer circle. Who sits opposite to A in the inner circle?
Solution Approach:

Step 1: Draw concentric circles
Inner circle: 4 positions I1(12 o'clock), I2(3), I3(6), I4(9) β€” all occupied.
Outer circle: 6 positions O1–O6 clockwise β€” 4 occupied, 2 empty.
Facing alignment: I1↔O1, I2↔O2, I3↔O4, I4↔O5 (O3 and O6 are empty).

Step 2: Inner circle opposite pairs
In a 4-person circle, opposite pairs are 2 seats apart:
I1 opposite I3, I2 opposite I4.

Step 3: Place inner circle persons
- A sits immediately to the right of B (inner circle, facing center: right=CW)
β†’ B and A are adjacent. Possible: B=I1, A=I2 or B=I2, A=I3, etc.
- C sits opposite to A:
If A=I2, then C=I4. Then B=I1 (left of I2), D=I3 (remaining).
All constraints consistent βœ“.

Inner: I1=B, I2=A, I3=D, I4=C

Step 4: Place outer circle persons
- P faces B(I1) β†’ P at O1 βœ“
- Outer occupied seats: O1, O2, O4, O5. Empty: O3, O6.
- Q second to right of S (outer, facing center: right=CW, step 2):
Remaining outer persons: Q,S,R at O2, O4, O5.
R=O2 β†’ Q=O4, S=O5 βœ“
R=O4 β†’ Q=O6(empty) βœ—
R=O5 β†’ Q=O1=P βœ—
∴ S=O2, Q=O4, R=O5 βœ“
- R(O5) immediately to the LEFT of an empty:
Left(CW) of O5 = O4(Q) β€” NOT empty.
RIGHT(CW) of O5 = O6(empty). So O5 is immediately to the LEFT of O6(empty) βœ“.

Step 5: Answer the question
A is at I2. Opposite of I2 = I4 = C.

Final Arrangements:
Inner (CW): I1=B, I2=A, I3=D, I4=C
Outer (CW): O1=P, O2=S, O3=empty, O4=Q, O5=R, O6=empty

Verification:
βœ“ P faces B (I1↔O1)
βœ“ A immediately right of B (I2 is CW from I1)
βœ“ C opposite A (I4 opposite I2)
βœ“ Q second right of S (O4 = O2 + 2 CW)
βœ“ R(O5) immediately left of empty O6

Answer: C sits opposite to A.

Question 20

Six persons Deepak, Bhanu, Farhan, Aman, Esha and Charu are sitting around a hexagonal table, one at each corner, all facing the center. Deepak sits opposite to Bhanu. Farhan sits second to the right of Deepak. Esha sits second to the right of Charu. Aman is not adjacent to Deepak. What is the position of Aman with respect to Farhan?
Solution Approach:

Step 1: Draw hexagonal arrangement
6 corners H1–H6 clockwise.
Opposite pairs: H1↔H4, H2↔H5, H3↔H6.

Step 2: Place definite positions
- Fix Deepak at H1 (pos 1).
- Deepak opposite Bhanu: opp(pos1) = pos4 β†’ Bhanu at H4

Step 3: Apply relative positioning
- Farhan second to the right of Deepak(pos1):
CW 2: pos1β†’pos2β†’pos3
β†’ Farhan at H3

- Esha second to the right of Charu:
This means F is somewhere and E is 2 CW from F.
We need to find where F and E land.
After placing Deepak=1, Bhanu=4, Farhan=3,
remaining seats: [2, 5, 6].
Esha = 2 CW from Charu: pos5 is 2 clockwise [solver-verified].
β†’ Charu at pos6, Esha at pos2

Step 4: Apply constraint
- Aman not adjacent to Deepak(pos1):
Adjacent to pos1: pos6 and pos2
β†’ Aman at pos5 (not adjacent) βœ“

Final Arrangement (clockwise):
H1:Deepak β†’ H2:Esha β†’ H3:Farhan β†’ H4:Bhanu β†’ H5:Aman β†’ H6:Charu

Step 5: Find Aman's position relative to Farhan
Farhan at pos3, Aman at pos5.
pos5 is 2 clockwise from pos3.

Verification:
βœ“ Deepak opposite Bhanu
βœ“ Farhan second to right of Deepak
βœ“ Esha second to right of Charu
βœ“ Aman not adjacent to Deepak

Answer: Aman sits to the second to the right of Farhan.
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