Gopal started walking towards east. After moving a distance of $1 \,km$,he turned southward and walked $5 \,km$. Again,he turned to east and walked $2 \,km$. Finally,he turned to the north and walked $9 \,km$. How far is he from his starting point (in $,km$)?

After walking a distance of $50 \, m$ to the south of her house,Lakshmi turns left and walks another $20 \, m$. Then she turns north and walks $30 \, m$ and then starts walking to her house. In which direction is she walking now?

Anuj started walking positioning his back towards the sun. After sometime,he turned left,then turned right and then towards the left again. In which direction is he going now?

$A$ postman was returning to the Post Office,which was in front of him to the north. When the Post Office was $100 \, m$ away from him,he turned to the left and moved $50 \, m$ to deliver the last letter at Shanti Villa. He then moved in the same direction for $40 \, m$,turned to his right,and moved $100 \, m$. How many metres away was he now from the Post Office? (in $m$)

One evening before sunset,two friends,Sumit and Mohit,were talking to each other face to face. If Mohit's shadow was exactly to his right side,which direction was Sumit facing?

On a playing ground,Dinesh,Kunal,Nitin,Atul and Prashant are standing as described below facing the North.
$(i)$ Kunal is $40 \, m$ to the right of Atul.
$(ii)$ Dinesh is $60 \, m$ to the south of Kunal.
$(iii)$ Nitin is $25 \, m$ to the west of Atul.
$(iv)$ Prashant is $90 \, m$ to the north of Dinesh.
If a boy walks from Nitin,meets Atul followed by Kunal,Dinesh and then Prashant,how many metres has he walked if he has travelled the straight distance all through (in $, m$)?