Question

a certain passenger train travels at the rate of 42 km perhour and a goods train half as long as the passenger train travels at 33 km per hr .when the two are travelling in the same direction it takes 50 second for the passenger train to clear the goods train.how long does it take the two trains to pass when they are travelling in opposite direction​

Answer 1

Step-by-step explanation:

half as long as the passenger train travels at 33 km per hr ... it takes 50 second for the passenger train to clear the goods ...