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 90ยฐ 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.