Physics, asked by mamta542, 10 months ago

please help me in the numericals...
it is urgent please answer fast ​

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Answers

Answered by ragadeepthik
1

Answer:

sorry I don't know the answer

Answered by rajakriti991
1

Answer:plz mark me as brainless

Explanation:

1)is not clear

2)According to the question

Length =55m

And breadth =40m

Hence Area =LXB

=55mX40m

=2200msq.

3)According to the question

Area of metal sheet =450cmsq.

Length =25cm

Area of rect =LXB

450cmsq.=25cmXB

=>450/25cm=B

So, Breadth =18cm

4)24hours=a day

In 24hours time format after 12 is13.......24

So 17:30=17:30-12:00

=5:30

5)train leaves Delhi at 4:45

And reaches kolkata at 23:30

23:30=23:30-12:00

=11:30

Time taken to cover the distance =11:30-4:45

= 90min

11:30

- 4:45

Answer = 6:45

=6hours45minutes

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