Latika and her friend are seated at a restaurant facing each other. Latika is facing West. The waiter comes to take the order and stands at 90° to the right of Latika. In which direction is the waiter facing?
A car covers a certain distance in 8 hrs. It covers half distance at the speed of 40 km/hr and the other half at the speed of 60 km/hr. Find the distance of the journey.