A bus begins to travel towards East. After travelling 75 km it turns to the left and travels for another 25 km straight. Again it turns to the left and travels a distance of 40 km straight. Again it turns to the left and moves a distance of 25 km. How far is it from the starting point ?
Movements of bus are as follows :
Distance from his original position = 75 - 40 = 35 km.