Question

Two trains of same length of 200 m are moving in
the same direction with velocities 108 km/h and
72 km/h. The duration in which one train will
overtake to another is
(1) minute
(2)
minute
W
(3)
minute
minute
on
​

Answer 1

i think your answer ❤❤♥♥♥♠♥♠♣ 1minute

Answer 2

in same direction the velocity are subtracted so the ans is 40 sec