Two trains are moving in the same direction. A person in the slower train observes the faster train pass him in 25 seconds. And a person in the faster train observes the slower train pass in 40 seconds. What is the ratio of the lengths of the slower train to that of the faster one?
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Answer:
5:8 ratio
Step-by-step explanation:
from speed =d/t
take speed as constant
now d1/t1=d2/t2
length of train 1 /25 sec =length of train 2/ 40 sec
l1 / l2 =25/40
l1/l2=5/8
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