अवधेश ने अपने घर से चलना शुरू किया और पूर्व की ओर 10 किमी चला। फिर वह अपनी बाईं ओर मुड़ा और 10 किमी चला। वहां से उसने दाईं ओर मोड़ लिया और 10 किमी चला। अब उसका मुख किस दिशा में है?

Two students, P (facing north) and Q (facing south), received the following commands from their physical trainer: Right Turn, About Turn, Left Turn, Right Turn. Which directions would P and Q face respectively at the end?

Sohan walks 10 km East. Then he turns right and walks 15 km. Then he turns right again and walks 10 km. Finally, he turns left and walks 20 km. In which direction and how far (in km) is he now from his original starting point?