A man can row at 5 kmph in still water. If the velocity of current is 2 kmph and it takes him 1 hour to row to a place and come back, how far is the place? Choose the correct option:	A) 2.1 km	B) 2.9 km	C) 3.4 km	D) 4.4 km	E) 5.6 km
Explanation:   Speed in still water = 5 kmph   Speed of the current = 1 kmph   Speed downstream = (5+2)= 
<gadget id="calculator">(5+2)</gadget>
<output>7</output>
7 kmph   Speed upstream= (5-2)= 
<gadget id="calculator">(5-2)</gadget>
<output>3</output>
3 kmph   Let the required distance be x km   Total time taken= 1 hour   â‡’ x/7+x/3=1   â‡’3x+7x=21   â‡’10x=21   â‡’x=2.1 km   2.1 kmnswer: Option 2.1 km
<result>A</result>
A man can row at 5 kmph in still water. If the velocity of current is 2 kmph and it takes him 1 hour to row to a place and come back, how far is the place?