IIM Bangalore (BBA-DBE) (LR) PYQs

Ravi starts from Point Y and drives 28 km towards West. He then takes a right turn, drives 55 kms, turns left, drives 69 km, turns left and drives 76 km. He then takes a left turn and drives 35 km. He takes a left turn, drives 21 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 degrees turns only unless specified)

Komal and Shalu walk 10 km together from the same point towards a point A in the north from point A, Komal walks 6 km towards south and then she walks 3 km towards east. Also, from point A Shalu walks 4 km towards west and then walks 6 km towards south. What is the distance between Shalu and Komal?