If the above clock is turned through an angle of $135^{\circ}$ in an anticlockwise direction,in which direction will its minute hand point at $8.45 \, p.m.$?

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?

Dinesh walks $20 \,m$ north. Then he turns right and walks $30 \,m$. Now he turns right and walks $35 \,m$. Now, turning left, he walks $15 \,m$. Again, he turns left and moves $15 \,m$. Finally, turning left, he again walks $15 \,m$. In which direction and how far is he from his original position?

$A$ 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 $m$)

Saroj started walking straight,facing West. After walking some distance,she took a left turn and again after walking some distance,she took a left turn. Which direction is she facing now?

In the given figure,$P$ is $300 \, km$ eastward of $O$ and $Q$ is $400 \, km$ north of $O$. $R$ is exactly in the middle of $Q$ and $P$. The distance between $Q$ and $R$ is (in $, km$)