Question

1)A train passes two bridge of lengths 210m and 122m in 25 sec and 17 sec
respectively. Let us calculate the length and speed of the train.
2)A 100m long train, remaining at a speed of 48 km/hr passes a tunnel in 21 sec.Let's calculate the length of the tunnel.
3)A train takes 10sec to pass a man standing on the platform 150m long and passes platform in 22sec. Let us calculate the length and speed of the train.

PLEASE HELP ME WITH ANY AND AS MANY OF THE QUESTIONS OR ALL THE THREE QUESTIONS.​

Answer 1

Answer:

1.232 m in 42 seconds

2.536

3.speed -- 220 km length --3300

mark me as brainliest

Answer 2

this is the answer of question number three