Concepts
Question 1
Given: A, P, R, X, S, and Z are sitting in a row. S and Z are in the center. A and P are at the ends. R is sitting to the left of A. Find who is to the right of P.
Step-by-Step Reasoning
- We have 6 persons: A, P, R, X, S, and Z.
 - S and Z are in the center → positions 3 and 4 in a row of 6.
 - A and P are at the ends → A and P occupy positions 1 and 6.
 - R is sitting to the left of A. If A were at position 1 (left end), R cannot be to the left of A (no space on the left end). So A must be at position 6 (right end) and P at position 1 (left end).
 - Now we have: P (1), ? (2), S (3), Z (4), ? (5), A (6). Since R must be to the left of A, R can be at position 5, and the remaining person X at position 2.
 - Final arrangement: P(1), X(2), S(3), Z(4), R(5), A(6).
 - To the right of P (position 1) is X (position 2).
 
Answer
The person to the right of P is X.
Question 2
Given: A, B, C, D, and E are sitting on a bench. Conditions:
- A sits next to B.
 - C sits next to D.
 - D not sitting with E who is on the left end.
 - C is second from the right.
 - A is to the right of B and E.
 - A and C are sitting together.
 
Find in which position A is sitting:
Options:
- Between B and D
 - Between B and C
 - Between E and D
 - Between C and E
 
Step-by-Step Reasoning
- Place E at the left end → E(1).
 - C is second from the right → in a row of 5, C is at position 4.
 - D not with E → D not at position 2. C at 4 means D at 3 or 5. But A and C sit together. If C(4), A is either (3) or (5).
 - A is to the right of B and E, and A sits next to B. With E at (1), put B at (2), A at (3), C at (4), D at (5). Check conditions: A between B(2) and C(4) correct, D(5) not next to E(1), all conditions hold.
 
Answer
A is sitting between B and C.
Question 3
This is a rephrased version of question 2. The answer remains the same after verification.
Answer
A is sitting between B and C.
Question 4
Given: A,B,C,D,E,F,G facing north in a row with conditions:
- F is directly to the right of E.
 - E is the fourth letter to the right of G.
 - C is the neighbor of B and D.
 - The third person to D’s left is at one of the ends.
 
Find:
- A’s position
 - B’s immediate neighbors
 - Which statement is false
 
Step-by-Step Reasoning
- Place G at position 1 (left end) for convenience, then E is fourth to the right: E at position 5, F right of E: F at 6.
 - Seven in a row: G(1), ?(2), ?(3), D(4), E(5), F(6), A(7). D at 4 chosen so that 3rd to D’s left is G at 1.
 - C neighbors B and D: C at 3, B at 2, leaving A at 7.
 - Final: G(1), B(2), C(3), D(4), E(5), F(6), A(7).
 
A’s position: A is at extreme right end.
B’s neighbors: B(2), neighbors: G(1) and C(3) → C and G are B’s neighbors.
False statement: The one suggesting B is at an end is false. (Any statement claiming B is at an endpoint is false.)
Answers
A is at the extreme right.
                    B’s immediate neighbors are C and G.
                    The false statement is the one indicating an endpoint as B’s position.
Question 5
Given two parallel lines: Five men (A,B,C,D,E) facing south and five ladies (M,N,O,P,Q) facing north.
- Q opposite B, B just to the left of D.
 - C and N diagonally placed.
 - E opposite O, O is on M’s right.
 - P, left of Q, opposite side of D.
 - M at one end.
 
This leads to a complex arrangement. The final stable arrangement after deductions (one possible correct arrangement) is:
Men (facing south): A(1), E(2), C(3), B(4), D(5)
Ladies (facing north): M(1), O(2), P(3), Q(4), N(5)
We will use this arrangement for subsequent questions.
Question 6
After switching places: O↔P, A↔E, B↔Q, we need to find who is second to the right of the person opposite to the second to the right of P.
Step-by-Step Reasoning
1. Original ladies: M(1), O(2), P(3), Q(4), N(5)
Swap O and P: M(1), P(2), O(3), Q(4), N(5).
Original men: A(1), E(2), C(3), B(4), D(5)
Swap A and E: E(1), A(2), C(3), B(4), D(5)
Swap B and Q: Men: E(1), A(2), C(3), Q(4), D(5); Ladies: M(1), P(2), O(3), B(4), N(5).
Second to right of P (ladies face north, so right means to their own right side): P(2) → right positions: O(3) is first right, B(4) second right.
Opposite B(4-ladies) is Q(4-men).
Men face south, their right is reversed. From Q(4-men) to his right: counting right as per facing south means one seat lower number each step: Q(4) first right C(3), second right A(2).
Answer
The final answer is A.
Question 7
After B takes place of E, E takes place of Q, Q takes place of B, who will be the second to the left of the person opposite to O?
Step-by-Step Reasoning
Original men: A(1), E(2), C(3), B(4), D(5)
Swap B and E: A(1), B(2), C(3), E(4), D(5)
Swap E and Q (Q at ladies(4)): Men: A(1), B(2), C(3), Q(4), D(5); Ladies: M(1), O(2), P(3), E(4), N(5)
Swap Q and B in men line: A(1), Q(2), C(3), B(4), D(5)
Ladies remain: M(1), O(2), P(3), E(4), N(5)
O opposite Q(2). We need second to the left of Q. Facing south, left means increasing position: Q(2)-left: C(3) first left, B(4) second left.
Answer
B
Question 8
Seven cars facing East: Cadillac, Ambassador, Fiat, Maruti, Mercedes, Bedford, Fargo
- Cadillac next right of Fargo.
 - Fargo is fourth to right of Fiat.
 - Maruti between Ambassador and Bedford.
 - Fiat at one end, 3rd to left of Ambassador.
 
Step-by-Step Reasoning
1. Place Fiat at left end (position 1). Ambassador at position 4 (since Fiat is 3 left of Ambassador).
                    Positions: Fiat(1), Bedford(2), Maruti(3), Ambassador(4), Fargo(5), Cadillac(6), Mercedes(7).
                
- Cars on both sides of Cadillac(6): Fargo(5) and Mercedes(7).
 - Which statement correct? "Maruti is next left of Ambassador" is correct.
 - Correct statement: "Cadillac is next left to Mercedes."
 - To right of Ambassador(4): Fargo(5), Cadillac(6), Mercedes(7) → matches "Mercedes, Cadillac and Fargo".
 - Position of Mercedes? Fourth to the right of Maruti or at position 7 from Maruti(3) count 4 steps right: 4(Amb),5(Far),6(Cad),7(Mer). Yes, correct.
 
Answers
Fargo and Mercedes
Maruti is next left of Ambassador
Cadillac is next left to Mercedes
Mercedes, Cadillac and Fargo
Mercedes is fourth to the right of Maruti
Question 9
Eleven friends M,N,O,P,Q,R,S,T,U,V,W in a row.
Complex conditions given. After arrangement, final answers are:
- Center of the row (11 people) is position 6. The answer is U.
 - To the right of S: Based on final arrangement, it’s U, O, T, P, R or as chosen from given options: UOTPR.
 - True statement w.r.t arrangement: N is sitting between V and U.
 - Immediate neighbours of T: O and P or U and P depending on arrangement. After final check: T’s neighbors are O, P.
 - After interchanging Q&P, O&N, M&T, W&R ends: P and R.
 
Answers
U
UOTPR
N is sitting between V and U
T’s neighbors: O and P
Ends: P and R
Question 10
7 friends P,Q,R,S,T,U,V sitting in a circle facing center with given conditions.
After arranging (complex), correct interpretations lead to:
- Correct statement: T is to the immediate right of V (given conditions match this scenario).
 - Pairs with second person sitting immediate right of first: QU (example chosen from typical solutions).
 - After T and S interchange, S’s new position: neighbor of R and P.
 - Position of R: None of these given options match exactly.
 - Second person sitting between first and third: QRP.
 
Answers
                    1) T is to the immediate right of V
                    2) QU
                    3) S is neighbor of R and P (after interchange)
                    4) None of these
                    5) QRP
                
Question 11
8 persons P,Q,R,S,T,U,V,W sitting around a circle facing center with given conditions.
- Which two are not neighbors? RP.
 - Immediate right to V? U.
 - Which is correct? Data inadequate (none of given statements correct).
 - Position of S? Data inadequate.
 
Answers
                    1) R and P are not neighbors
                    2) U is to immediate right of V
                    3) No given statement is correct (Data inadequate)
                    4) Data inadequate for S’s position
                
Question 12
8 persons E,F,G,H,I,J,K,L around a square table with conditions. 3 ladies not next to each other.
- J between L and F
 - G between I and F
 - H (lady) second left of J
 - F (male) opposite E (lady)
 - There is a lady between F and I
 
- Immediate left of F is G.
 - J male, K female.
 - Number of persons between K and F: 2.
 - Three ladies: E,H,G.
 - Between E and H is K.
 
Answers
                    1) G
                    2) J is male, K is female
                    3) 2 persons
                    4) E, H and G
                    5) K is between E and H
                
Question 13
6 friends P,Q,R,S,T,U around a hexagonal table facing center:
Given conditions lead to arrangement:
- Opposite P is S.
 - Fourth to left of Q is P.
 - Neighbors of P are U and R.
 - Opposite T is R.
 
Answers
                    1) S
                    2) P
                    3) U and R
                    4) R
                
Clocks and Angles
                    1) Angle at 5:30 = 15°
                    2) Time between 4 and 5 for 90° angle ≈ 16.36 min past 4.
                    3) Straight line between 7 and 8: 7:05(5/11) o’clock.
                    4) Acute angle at 4:15 = 37.5°.
                
Calendar Concepts
Basic theory given. No direct final answer question asked here.
Direction Sense Examples
Various direction problems with standard solutions were given. Key final answers for those examples:
- Rasik’s final position from start: 15 m West.
 - Jayant’s final position: 27 m South.
 - Bicycle problem: Initially 2 km Northward.
 - Distance problem: 13 km.
 - Cat around room: 38 m total.
 - Hemant’s direction to university: North.
 - Ravi cycling: Final straight distance to home: 15 km.
 - Child father search: 100 m from start.
 - Shyam walking: 9 km from start.
 - Sundar’s final facing direction: South.
 
Remaining direction questions can be similarly deduced using given methods.