Quantitative Aptitude

Data Sufficiency 1 - Discussion Forum

Quantitative Aptitude Discussion Forum

Data Sufficiency 1

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Question 182
Question 182 Back to Exercise

What is the speed of the stream ?

I. The ratio of the speed upstream to the speed downstream of a boat is 2 : 3.

II. The distance travelled upstream in 2 hours by the boat is more than the distance travelled by it downstream in 1 hour by 4 km.

A I alone sufficient while II alone not sufficient to answer
B II alone sufficient while I alone not sufficient to answer
C Either I or II alone sufficient to answer
D Both I and II are not sufficient to answer
E Both I and II are necessary to answer Correct
Correct Answer: Option E

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