Question

a train 100 m long passes another train coming from opposite direction in 9 seconds . if the speed be 38 km/hr and 36 km /hr respectively. find the length of other train
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Answer 1

TAKING LENGTH OF OTHER TRAIN AS X

PUTTING VALUES IN THE FORMULA WE CAN GET,

(100+x)×18/(34+38)×5=9

(100+x)=36×5

X=80m

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