Asmita started walking from a medicine shop towards the South. After walking for 400 metres, she turned right and walked for 100 metres to reach an ice-cream parlour. From there, she turned right, walked for 500 metres, then again turned right and walked for 200 metres to reach a vegetable shop. Finally, she turned right and walked for 100 metres to reach her home. How far and in which direction is her home from the medicine shop? (All turns are 90-degree turns only)

Jason went on a business trip in his car. He drove west from his house for a distance of 30 km. He turned right and drove 20 km. Then, he turned left and drove 10 km, took another left and drove 40 km. He took a last left and drove 40 km before stopping. How far and in which direction should he drive to reach his house? (All turns are 90-degree turns only.)

Manish starts from Point Y and drives 37 km towards North. He then takes a left turn, drives 75 km, turns left and drives 69 km. He then takes a left turn and drives 52 km. He takes a left turn, drives 32 km to stop at Point Z. How far (shortest distance) and towards which direction should he drive in order to reach Point Y again? (All turns are 90-degree turns only.)