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Trains A ancl B cross a pole in 40 seconds and 20 seconds, respecnvely. if they cross each other in 36 seconds, what is the ratio of the speed of train A to the speed of train B? 1) 1.1 2) 4.1 3). 1:4 4) 2:1? over here on EduRev! Apart from being the largest Class 9 community, EduRev has the largest solved
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