To travel 600 km train A takes 8 hours more than B. If however the spe – McqOptions

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1.	To travel 600 km train A takes 8 hours more than B. If however the speed of train A is doubled it takes 2 hours less than B. What is the speed of train B.
A.	30
B.	40
C.	50
D.	60
Answer» D. 60

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