North 10 km, East 5 km (clockwise turn), then North 8 km more. Total: 18 km North, 5 km East

C is 2 seats left of B, A is 4 seats right of B. Order: C(leftmost), B, then A(rightmost)

Mohan is father of Priya, Priya is mother of Arjun and Neha. Therefore, Mohan is grandfather of Neha

Each letter is shifted by +1 position in alphabet. R→S, E→F, A→B, S→T, O→P, N→O

This follows valid deductive syllogism: Major premise → Minor premise → Conclusion

Series follows pattern n(n+1): 1×2=2, 2×3=6, 3×4=12, 4×5=20, 5×6=30, 6×7=42

Dog's characteristic sound is bark, Cat's characteristic sound is meow

Pen is used to write; Knife is used to cut. Tool to its primary function

Order is A-B-C-D-E. C is in the middle (3rd position out of 5).

Net displacement: East 8km and West 8km cancel out. Only 6 km North remains. Distance from start = 6 km.