Lessons

General Aptitude
14.3 Boats and Streams - Data Sufficiency 2

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Q.

What is the speed of the boat in still water?

I. 

The speed downstream is 12 kmph.

II. 

The speed upstream is 4 kmph.

 III. 

In a to and fro journey between two points, the average speed of the boat was 6 kmph.

View Answer

Correct choice: D

Explanation:

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