two trains ABC and PQR,travelling in opposite directions (towards each other)can completely cross each other from the moment they meet in 9 seconds.the length of train ABC and train PQR are 299m and 306 m .if the speed of train PQR is 122kmph ,what is the speed of train ABC
Answers
Answered by
1
Answer:
As the trains travel in opposite direction then
Relative speed=(45+36)km/hr=(81×
18
5
)m/sec=(
18
405
)m/sec
∴ length of the faster train=
18
405
×8=180m
Answered by
0
Answer:
180 m
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