Question

Q18. Two trains A and B each of length are running on parallel tracks . One overtakes the other in 20s and one crosses the other in 10s, calculate the velocities of each train. Lenght of train is not given.

Answer 1

Explanation:

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Answer 2

Explanation:

$\bf\huge{Question:-}$

Q18. Two trains A and B each of length are running on parallel tracks . One overtakes the other in 20s and one crosses the other in 10s, calculate the velocities of each train. Lenght of train is not given.

$\bf\huge{answer:-}$

refer the attachment