kiran120680 wrote:
A man needs to travel a certain distance. He travels a certain distance by car and the rest by train. Car travel costs him $12 per km and traveling by train cost him $8 per km. If the total amount spent on car travel was x% of the total amount spent on whole journey and the total distance travelled by car was y% of the total distance covered, what is the value of y in terms of x?
A. x/(100-x)
B. 200x/(300-x)
C. 300x/(200-x)
D. 200x/(x-300)
E. None of these
The question has already been discussed.
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