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There are two towns A and B. Raju goes from A to B at 40 kmph and comes back to the starting point at 60 kmph. What is his average speed during the whole journey? ?->(Show Answer!)
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1. There are two towns A and B. Raju goes from A to B at 40 kmph and comes back to the starting point at 60 kmph. What is his average speed during the whole journey?





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