the ratio between the speeds of Two train is 7 ratio 8 if the second train runs 40 kilometres in five hours the speed of a first train is
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Here speed of second train is 40/5 km/hr i.e 8 km/hr. (distance / time)
ratio of speed of 1st train to that second is 7:8 (given).
speed of 1st train / speed of 2nd train = 7:8
speed of 1st train /8= 7:8
speed of 1st train=7/8*8=7
Ans = 7 km/hr
Step-by-step explanation:
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