A boat goes 13 Km upstream (against current) in 39 minutes. THE SPEED OF STREAM (current) is 3 km/hr. what is the speed of the boat in still water?
Created: 7 months ago | Updated: 2 months ago
Job Solution Social Islami Bank Ltd Social Islami Bank Ltd - Probationary Officer - 23.12.2011 গণিত
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