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Viking IQ Test
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Question 1 of 12
A Viking longship travels 12 km in 4 hours upstream but 12 km in 2 hours downstream. How long for 12 km in still water?
Question 1 of 12
A Viking longship travels 12 km in 4 hours upstream but 12 km in 2 hours downstream. How long for 12 km in still water?