शिल्पा हर दिन टहलने के लिए एक पार्क में जाती है। एक सुबह, उसने अपने घर से चलना शुरू किया और उत्तर की ओर 40 किमी चली। फिर वह दाईं ओर मुड़ी और 60 किमी चली। फिर से, वह दाईं ओर मुड़ी और 40 किमी चली। अंत में, उसने बाईं ओर मोड़ लिया और 30 किमी चली। वह अपने घर से कितनी दूर है?

Vishal starts from Point A and drives 10 km towards south. He then takes a right turn, drives 4 km, turns right and drives 12 km. He then takes a right turn and drives 7 km. He takes a final right turn, drives 2 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 degrees turns only unless specified)

Prashant starts from Point A and drives 32 km towards the south. He then takes a right turn, drives 29 km, turns right and drives 43 km. He then takes a right turn and drives 54 km. He takes a final right turn, drives 11 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 unless specified.)