Mathematics
Medium
Question
The current of a stream at 1 kmph. A motor boat goes 35 km upstream and back to the starting point in 12 hours. The speed of the motor boat in still water is_________?
A
6 kmph
✓ Official correct answer
B
7 kmph
C
8.5 kmph
D
8 kmph
Community credibility
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A
6 kmph
No member explanations yet for this option.
B
7 kmph
No member explanations yet for this option.
C
8.5 kmph
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D
8 kmph
No member explanations yet for this option.