सोहित दक्षिण की ओर 20 किमी दौड़ता है। वह दाईं ओर मुड़ता है और 40 किमी दौड़ता है। वह फिर से दाईं ओर मुड़ता है और 20 किमी दौड़ता है। अंत में, वह दाईं ओर मुड़कर 20 किमी दौड़ता है। वह अपनी प्रारंभिक स्थिति से कितनी दूर है?

Logan starts from Point A and drives 18 km towards west. He then takes a left turn, drives 15 km, turns right and drives 12 km. He then takes a right turn and drives 15 km. He takes a final right turn, drives 5 km and stops at Point P. How far (shortest distance) and towards which direction should he drive in order to reach Point A again? (All turns are 90-degree turns only.)

Arvind starts from Point A and drives 25 km towards east. He then takes a right turn, drives 10 km, turns left and drives 20 km. He then takes a left turn and drives 10 km. He takes a final left turn, drives 12 km and stops at Point P. How far (shortest distance) and towards which direction should he drive in order to reach Point A again?