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A train running with speed of 80 km/hr c...

A train running with speed of 80 km/hr crosses a person in 18 sec. then in how much time this train crosses the another train whose length is `25%` more than the length of previous.

A

`42.2` sec

B

`44.6` sec

C

`40.5` sec

D

`42.4` sec

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The correct Answer is:
C
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