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Question 1346 Boats and Streams

What is the speed of the boat in still water? I. The boat covers a distance of 48 kms in 6 hours while running upstream. II. The boat covers the same distance in 4 hours while running downstream.

Correct answer B. II alone sufficient while I alone not sufficient to answer

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Question 1347 Boats and Streams

What is the speed of the boat in still water? I. It takes 2 hours to cover the distance between A and B downstream. II. It takes 4 hours to cover the distance between A and B upstream.

Correct answer B. II alone sufficient while I alone not sufficient to answer

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Question 1348 Boats and Streams

A boat takes a total time of three hours to travel downstream from P and Q and upstream back from Q to P. What is the speed of the boat in still water? I. The speed of the river current is 1 km per hour. II. The distance between P and Q is 4 km.

Correct answer B. II alone sufficient while I alone not sufficient to answer

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