Question

Two train running in opposite directions cross each other in 22 seconds and a pole on the platform in 25 seconds and 15 Seconds respectively. the ratio of the speeds is ​

Answer 1

Answer:

Step-by-step explanation:

Let speed of 2 trains be xm/sec & y m/sec

1st train be 25x m/sec

2nd train be 15y m/sec

25x m/sec + 15 y / x + y = 22

25x + 15y = 22x +22y

3x = 7y

x/y = 7/3 is the ratio of 2 trains speeds

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Answer 2

The Answer of this question must be 21 : 5..