$A, B, C,$ and $D$ are playing cards. $A$ and $B$ are partners. $D$ faces towards north. If $A$ faces west,then who faces south?

Sudheesh walked $10 \, m$ towards south. He turned left and walked $20 \, m$ and then moved to his right. Then he turned right and walked $20 \, m$. Finally he turned right and moved a distance of $10 \, m$. How far and in which direction is he from the starting point?

Sumesh went $15 \, km$ to the north from his house. Then he turned west and covered $10 \, km$. Then he turned south and covered $5 \, km$. Finally,he turned to the east and covered $10 \, km$. In which direction is he from his house?

$A$ square field $ABCD$ of side $90 \,m$ is so located that its diagonal $AC$ is from north to south and the corner $B$ is to the west of $D$. Rohan and Rahul start walking along the sides from $B$ and $C$ respectively in the clockwise and anticlockwise directions with speeds of $8 \,km/hr$ and $10 \,km/hr$. Where shall they cross each other the second time?

Sushil lives to the North of Rajesh,who lives to the West of Kamlesh. Arun,who lives to the South of Sushil,has his house in which direction with respect to Kamlesh?

$Q$ walked $20 \, m$ towards West,took a left turn and walked $20 \, m$. He then took a right turn and walked $20 \, m$ and again took a right turn and walked $20 \, m$. How far is $Q$ now from the starting point? (in $m$)