Subject: mathqa
Question: a started a business with an investment of rs . 70000 and after 6 months b joined him investing rs . 120000 . if the profit at the end of a year is rs . 26000 , then the share of b is ?
Option: 
A: s . 12000
B: s . 12029
C: s . 24029
D: s . 12028
Answer: A