1
AIPMT 2000
MCQ (Single Correct Answer)
+4
-1
The width of river is 1 km. The velocity of boat is 5 km/hr. The boat covered the width of river in shortest time 15 min. Then the velocity of river stream is
A
3 km/hr
B
4 km/hr
C
$$\sqrt {29} $$ km/hr
D
$$\sqrt {41} $$ km/hr.
NEET Subjects
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