X starts a business with Rs.45000. Y joins in the business after 3 months with Rs.30000. What will be the ratio in which they should share the profit at the end of the year?	Choose the correct answer.
A) 3:1	B) 2:1	C) 2:5	D) 2:3	E) 6:1
Ratio in which they should share the profit   = Ratio of the investments multiplied by the time period   = 45000 * 12: 30000 * 9   = 45 * 12: 30 * 9   = 3*12: 2 * 9   = 2:1   Answer is 2:1
<result>B</result>
X starts a business with Rs.45000. Y joins in the business after 3 months with Rs.30000. What will be the ratio in which they should share the profit at the end of the year?