
How much time will the train \'X\' take to cross another train \'Y\' running in opposite direction ?
I. Train \'X\' crosses a signal pole in 6 sec.
II. Ratio of the speeds of trains \'X\' and \'Y\' is 3:2
III. Length of the two trains together is 500 m.
The question cannot be answered even with the information in all the three statements.
Which of the following countries is a land locked country insouth America?
Bolivia