A man's speed with the current is 15 km/hr and the speed of the current is 2.5 km/hr. The man's speed against the current is:

  • 18.5 km/hr
  • 29 km/hr
  • 310 km/hr
  • 412.5 km/hr
Answer:- 1
Explanation:-

Solution:
Man's rate in still water
= (15 - 2.5) km/hr
= 12.5 km/hr.
Man's rate against the current
= (12.5 - 2.5) km/hr
= 10 km/hr.

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