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The following questions are accompanied ...

The following questions are accompanied by three statements A, B and C. You have to determine which statement(s) is/are necessary/sufficient to answer the question.
What is the speed of boat in still water?
.A. The boat can cover 45 km downstream distance in 3 hours.
B Speed of the stream is one-fourth the speed of boat instill water.
C.The boat can cover 36 km upstream distance in 4 lours.

A

Only (A) and (C) together

B

All the three together

C

Only.(A) and (B) together

D

Questions can't be answered even after using all the information

Text Solution

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The correct Answer is:
D
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