Two trains A and B start at the same time from Delhi and Mumbai respectively towards each other. They met after 16 hours. If the distance between Delhi and Mumbai is 1872 km and train A runs 27 km/h faster than train B, what is the speed of train B ?
Two trains are running on parallel tracks at the speed of 90 km/h and 54 km/h respectively. When they are running in opposite directions, they pass each other in 10 seconds. When they are running in the same direction, a person sitting in the faster train observes that he passes the other train in 24 seconds. What is the length of the faster train ?
Direction (Q. 6-10): Total population of six different cities was two crore in the year 1985. Following pic-chart shows the percentage distribution of total population among these cities. The given line graph shows the percentage increase in population of these cities during the period of 1985 to 1990 and 1990 to 1995.
What is the population of city F at the end of the year 1995 ?