A man's speed with the current is 25 km/hr and the speed of the current is 2.5 km/hr. The man's speed against the current is?
Answers.
A) 10
B) 80
C) 50
D) 30
E) 20
Man's speed with the current = 25 km/hr   =&gt; speed of the man + speed of the current = 25 km/hr   speed of the current is 2.5 km/hr   Hence, speed of the man = 25 - 2.5= 
<gadget id="calculator">25 - 2.5</gadget>
<output>22.5</output>
22.5 km/hr   man's speed against the current= speed of the man - speed of the current   = 22.5 - 2.5= 
<gadget id="calculator">22.5 - 2.5</gadget>
<output>20</output>
20 km/hr   Answer is 20.
<result>E</result>
A man's speed with the current is 25 km/hr and the speed of the current is 2.5 km/hr. The man's speed against the current is?