Question
Two trains, one 390 metres and the other 250 metres long
are running in opposite directions on parallel tracks, at the speed of 78 km/hr and 66 km/hr respectively. How much time will they take to cross each other?ÂSolution
The correct answer is B
More Previous year papers Questions
The essential amino acid in short supply in cereals is:
The intercalary meristem in plants results in ____
Match List I with List II