Question

A train travelling at 40 km/h crosses a signal post in 30 seconds. It passes a platform in 45 seconds. Find
the length of the platform.
nlat nines A and B that can completely fill the cistern in 10 and 12 minutes​

Answer 1

Answer:

nlat nines A and B that can completely fill the cistern in 10 and 12 minutes________ I don't know what do you mean by saying this but I can give answer the above part

Step-by-step explanation:

the speed of the train is 40 km per hour

mint in one hour the train cross 40 kilometre now ki cross a single post lamp in 30 second that mean the train cross his own length

in 3600 sec the train cross 40×1000 meter

'' 30 '' '' '' '' 40×1000×30/3600

=333.33333333

=333.33meter

Answer 2

Answer:

333.3333333333333333333333334 is answer