Each of the following questions below consists of a question and two statements numbered I and Il given. You have to decide whether the data provided in the statements is sufficient to answer the questions. Give answer
Find the speed of boat in still water?
I. Time taken by boat to cover 64 km in downstream is half the time taken by same boat to cover same distance in still water.
II. Speed of stream is 5 km/hr

Options

A. If the data given in statement I alone is sufficient to answer the question while the data in statement II alone is not sufficient to answer the question.
B. If the data given in statement ll alone is sufficient to answer the question while the data in statement I alone is not sufficient to answer the question.
C. If the data either in statement I alone or in statement II alone is sufficient to answer the question.
D. If the data in neither statement I nor II is sufficient to answer the question.

Answer

D