Math, asked by aastha649, 1 year ago

hlo mates can any one solve this 4 question plzz​

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Answers

Answered by Anonymous
2

2) Distance to cover to clear platform = length of train + length of platform

=120 + 130 = 250m

Speed of the train = 50Km/h = 50(5/18)=13.89 m/s

Time= Distance/speed

=250/13.89

=18 seconds

Answer = 18 seconds

4)Distance to cover to clear platform = length of train + length of platform

=270 + 130 = 400m

Speed of the train = 80Km/h = 80(5/18)= 22.24 m/s

Time= Distance/speed

=400/22.23

=18 seconds

Answer = 18 seconds

1 and 2 refer to attachment

Attachments:

Anonymous: mark me brainliest
Anonymous: please
Anonymous: Thank you so much
aastha649: your 3 answer is wrong
aastha649: in my book the answer is given 90km/hr
Anonymous: 25m/s = 25(18/5) = 25(3.6) = 90Km/h
Anonymous: So % correct
Anonymous: So 100% correct
aastha649: yaaaaaa
Anonymous: Any doubts
Answered by Anonymous
2

hope it may help you!!! !!!

Attachments:

aastha649: thanks
aastha649: can you send 3 pic ful please
aastha649: sorry 2nd
aastha649: it's urgent
aastha649: please
Anonymous: you can see my answer
Anonymous: then the answer in your book may be misprinted
aastha649: yes I think you are right
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