Question

A train pole in 15sec If the speed of the train 25m/s find the length of the train
​

Answer 1

Answer:

Let the length of the train be x metres and its speed by y m/sec.

Then,

y

x

​

=15⇒y=

15

x

​

∴

25

x+100

​

=

25

x

​

⇒15(x+100)=25x

⇒15x+1500=25x

⇒1500=10x

⇒x=150

Step-by-step explanation:

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Answer 2

Answer:

Mark upper one as brainlist plz