A boat which has a speed of 13 kmph in still water crosses a river of width 1 km along the shortest possible path in 12 minutes. The velocity of the river water in kmph is :
A)12
B)10
C)8
D)6
A)12
B)10
C)8
D)6
Competitive Exam Trainer Practice or CET Practice aspires to be a personal subject, preparation and answering technique trainer for students appearing for competitive examinations.
No comments:
Post a Comment