A train P takes 40 s to cross a train 800m long and having a speed of 30m/s in the opposite direc- tion.It takes 120s to cross another train twice its length and having the same speed and moving in the opposite direction to it.Find the length of the train P in metres. (a) 600 (b) 800 (c) 1000 (d) 1200
Answers
Answered by
4
Answer:
mark me brainleast and follow
Step-by-step explanation:
option b
Answered by
7
Your answer is in the attachment.
option (b) 800m
Attachments:
Similar questions