X starts a business with Rs.77000. Y joins in the business after 5 months with Rs.42000. What will be the ratio in which they should share the profit at the end of the year? Pick
A) 21:23  B) 23:45  C) 22:7  D) 25:29  E) None of these
Explanation :   Ratio in which they should share the profit   = Ratio of the investments multiplied by the time period   = 77000 * 12: 42000 * 7   = 77 * 12: 42 * 7   = 11*2: 7   = 22:7.   Answer : Option 22:7
<result>C</result>
X starts a business with Rs.77000. Y joins in the business after 5 months with Rs.42000. What will be the ratio in which they should share the profit at the end of the year?