Rajan and Rakesh started a business and invested Rs.20000 and Rs.25000 respectively. After 4 months Rakesh left and Mukesh joined by investing Rs.15000. At the end of the year there was a profit of Rs.4600. What is the share of Mukesh?  Choose the correct option.
A) 2238  B) 2378  C) 1200  D) 2877  E) 1812
Explanation:   Rajan is in the business for 12 months, Rakesh is for 4, and Mukesh is for 8.   Profits will be divided in ratio of (20 × 12) : (25 × 4) : (15 × 8) = 24 : 10 : 12   Share of Mukesh = 1246×4600=1200   Answer: 1200
<result>C</result>
Rajan and Rakesh started a business and invested Rs.20000 and Rs.25000 respectively. After 4 months Rakesh left and Mukesh joined by investing Rs.15000. At the end of the year there was a profit of Rs.4600. What is the share of Mukesh?