The lengths of trains A and B are in the ratio of 2 : 3. They pass a s – McqOptions

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1.	The lengths of trains A and B are in the ratio of 2 : 3. They pass a static pole in 4 seconds and 5 seconds, respectively. In what time (in seconds) will they cross each other when they move in the same direction?
A.	45
B.	48
C.	50
D.	40
Answer» D. 40

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