one person Tharak speed with the current is 15 km/hr and the speed of the current is 6 km/hr. Tharak's speed against the current is:	Select
A) 0 km/hr
B) 1 km/hr
C) 2 km/hr
D) 3 km/hr
E) 4 km/hr
Man's speed with the current = 15 km/hr   =&gt; speed of the man + speed of the current = 15 km/hr   speed of the current is 6 km/hr   Hence, speed of the man = 15-6= 
<gadget id="calculator">15-6</gadget>
<output>9</output>
9 km/hr   man's speed against the current= speed of the man - speed of the current   = 9-6= 
<gadget id="calculator">9-6</gadget>
<output>3</output>
3 km/hr   ANSWER:3 km/hr
<result>D</result>
one person Tharak speed with the current is 15 km/hr and the speed of the current is 6 km/hr. Tharak's speed against the current is: