Question

a train running at a uniform speed 48kmph crosses a 140 meter long platform in 18 sec. what is the length of the train?
questions no 2 or 3
plz answer its

Answer 1

Answer there 3 correct

Answer 2

Answer:

Step-by-step explanation:

First Conver KMPH in to mt per sec

48×5/18 = 40/3

Then 140 mt platform is Covered in 18 sec

Then

Dis = speed × time

40/3 × 18

40×6

240.

After that subtract 140 from 240 ans is 100 mt .