Question

In a railway station on platform-1 the duration after which a train passes is 40
minutes and on platform-2 it is 1 hour. If the first train at each platform passes at
9:00am, when will the two platforms have trains passing again at the same time?

Answer 1

Answer:

the two platforms have train passing again at the same time at after 9am 11am, 1pm

Step-by-step explanation:

after every two hours it will be the same.

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Answer 2

Answer:

9am ,10 am,& 1 pm this is the answer