X starts a business with Rs.45000. Y joins in the business after 3 months with Rs.36000. What will be the ratio in which they should share the profit at the end of the year?  Choose the correct choice from the following:
A) 20:9
B) 2:1
C) 3:2
D) 2:3
E) 5:3
Ratio in which they should share the profit   = Ratio of the investments multiplied by the time period   =45000×12:36000×9   =45×12:36×9   =15×12:9×9   =20:9   20:9nswer is 20:9.
<result>A</result>
X starts a business with Rs.45000. Y joins in the business after 3 months with Rs.36000. What will be the ratio in which they should share the profit at the end of the year?