Mathematics
NULL
Medium
Question
A boat moves upstream at 25 km/h and downstream at 35 km/h. What is the speed of the current?
A
5 kmph
✓ Official correct answer
B
10 kmph
C
30 kmph
D
15 kmph
Community credibility
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A
5 kmph
No member explanations yet for this option.
B
10 kmph
No member explanations yet for this option.
C
30 kmph
No member explanations yet for this option.
D
15 kmph
No member explanations yet for this option.
Explanation
Current = (35−25)/2 = 5 km/h.