Aptitude - Boats and Streams - Discussion
Discussion Forum : Boats and Streams - General Questions (Q.No. 2)
2.
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:
Answer: Option
Explanation:
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.
Discussion:
72 comments Page 8 of 8.
Bhavani said:
1 decade ago
With stream = a+b(speed of d object in still water +speed of d stream) => Down stream.
Against stream = a-b(speed of d object in d still water - speed of d stream) => up stream.
Against stream = a-b(speed of d object in d still water - speed of d stream) => up stream.
Kush said:
1 decade ago
hi ! @Vijaya.
In question, it will be already provided the keyword like upstream or downstream and With stream or Against Stream.
In question, it will be already provided the keyword like upstream or downstream and With stream or Against Stream.
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