The pie chart shows the number of seats that each party has in the lower house of the parliament. Study the diagram and answer the following questions.
If parties D, E and F form a coalition they would be still short of how many seats to reach the half way mark?
Two trains are moving in opposite directions with the same speed. If the length of each train is 144 metres and they cross each other in 9 seconds, then what is the speed (in km/hr) of each train?