Rohit started a business with Rs. 75000 and after some months Simran joined him with Rs. 60000. If the profit at the end of the year is divided in the ratio 3 : 1, then after how many months did Simran join Rohit?

Rohit started a business with Rs. 75000 and after some months Simran j

1.	Rohit started a business with Rs. 75000 and after some months Simran joined him with Rs. 60000. If the profit at the end of the year is divided in the ratio 3 : 1, then after how many months did Simran join Rohit?
A.	7
B.	6
C.	8
D.	4
Answer» B. 6