Among six friends $L, M, N, P, Q$ and $S,$ each having a different height,$N$ is taller than $Q$ and $P$ but shorter than $M.$ $P$ is taller than only $Q$ while $S$ is shorter only than $L.$ Which of the following pairs represents the tallest and the shortest among the six friends?

$A$ child is looking for his father. He went $90 \, m$ in the East before turning to his right. He went $20 \, m$ before turning to his right again to look for his father at his uncle's place $30 \, m$ from this point. His father was not there. From here he went $100 \, m$ to the North before meeting his father in a street. How far did the son meet his father from the starting point? (in $m$)

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?

Radha moves towards South-East a distance of $7 \, km$,then she moves towards West and travels a distance of $14 \, km$. From here she moves towards North-West a distance of $7 \, km$ and finally she moves a distance of $4 \, km$ towards East. How far is she now from the starting point? (in $km$)

James started from his house towards west. After walking a distance of $30 \,m$,he turned towards right and walked $20 \,m$. He then turned left and moved a distance of $10 \,m$,turned to his left again and walked $40 \,m$. He now turns to the left and walks $5 \,m$. Finally,he turns to his left. In which direction is he walking now?

$A$ man walks $30 \,m$ towards South. Then,turning to his right,he walks $30 \,m.$ Then,turning to his left,he walks $20 \,m.$ Again,he turns to his left and walks $30 \,m.$ How far is he from his initial position (in $m$)?