$I$ am facing east. $I$ turn $100^{\circ}$ in the clockwise direction and then $145^{\circ}$ in the anticlockwise direction. Which direction am $I$ facing now?

Kashish goes $30 \, m$ North,then turns right and walks $40 \, m$,then again turns right and walks $20 \, m$,then again turns right and walks $40 \, m$. How many metres is he from his original position?

$A$ girl leaves from her home. She first walks $30 \, m$ in the North-west direction and then $30 \, m$ in the South-west direction. Next,she walks $30 \, m$ in the South-east direction. Finally,she turns towards her house. In which direction is she moving?

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 anti-clockwise and cross over the corner diagonally opposite. The original configuration $ADBC$ has now changed to

$A$ man is facing north-west. He turns $90^{\circ}$ in the clockwise direction and then $135^{\circ}$ in the anticlockwise direction. Which direction is he facing 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 $m$)