Tamilnadu express started from Chennai at 22 hours and reached Warangal morning 8 hours.the distance between Chennai and Warangal is 640kms.find the average speed of the train?
1)70 kmph
2)80 kmph
3)90 kmph
4) 64kmph
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Answer:
4) 64kmph
Step-by-step explanation:
speed = distance/ time
speed = 640/10
speed = 64 kmph
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