Math, asked by utkarsh87, 1 year ago

a passenger train 80metres long takes half minute in crossing a tunnel 420 metres long. what is the speed of the train

Answers

Answered by aryandevrarii9
11
v = (80+420)m30s(80+420)m30s

(50030×185)km/hr(50030×185)km/hr

Therefore, v = 60 km/hr

60 is correct answer dear.....

utkarsh87: can you give in any another way
utkarsh87: because I don't understood it
utkarsh87: if you don't mund
utkarsh87: please give me in another way
utkarsh87: answer is correct but formula I didn't understood
aryandevrarii9: Ok
aryandevrarii9: I will but this time I am going to school
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