Amit and Ravi invested capitals in the ratio 5:4. At the end of 8 months Amit withdrew and they got equal profits. Find for how long Ravi invested his money?
Pick one
A) 11 months B) 6 months C) 10 months D) 12 months E) None
8:5=4:x   That is 8*5=4*x   2*5=x   X=10 months   ANSWER:10 months
<result>C</result>
Amit and Ravi invested capitals in the ratio 5:4. At the end of 8 months Amit withdrew and they got equal profits. Find for how long Ravi invested his money?