if a men rows at the rate of 5 kmph in still water and his rate against the current is 3.5 kmph, then the man’s rate along the current is :
Choose the correct answer:	A) 4.25 kmhr	B) 6 kmph	C) 6.5 kmph	D) 8.5 kmph	E) None of these
Solution   Let the rate along the current be x kmph.   Then,1/2(x +3.5)= 5 or x= 6.5 kmph. Answer 6.5 kmph
<result>C</result>
if a men rows at the rate of 5 kmph in still water and his rate against the current is 3.5 kmph, then the man’s rate along the current is :