From the original position given in the above figure,$A$ and $B$ move one arm length clockwise and then cross over to the corner diagonally opposite. $C$ and $D$ move one arm length anticlockwise and cross over to the corner diagonally opposite. The original configuration $ADBC$ has now changed to:

Six flats on a floor in two rows facing North and South are allotted to $P, Q, R, S, T,$ and $U$.
$(i)$ $Q$ gets a North-facing flat and is not next to $S$.
(ii) $S$ and $U$ get diagonally opposite flats.
(iii) $R$,next to $U$,gets a South-facing flat and $T$ gets a North-facing flat.
If the flats of $T$ and $P$ are interchanged,whose flat will be next to that of $U$?

$A$ direction pole was situated on the crossing. Due to an accident,the pole turned in such a manner that the pointer which was showing East,started showing South. $A$ traveller went in the wrong direction,thinking it to be West. In what direction was he actually travelling?

$A$ starts crossing a field diagonally. After walking half the distance,he turns right,walks some distance,and then turns left. Which direction is $A$ facing now?

Lokesh's school bus is facing North when it reaches his school. After starting from Lokesh's house,it turns right twice and then left before reaching the school. What direction was the bus facing when it left the bus stop in front of Lokesh's house?

Kishore walks $10 \,km$ towards north. Then he walks $6 \,km$ towards south. Then he walks $3 \,km$ towards east. How far and in which direction is he with reference to his starting point?