A and B started a business with some amount ratio of 2 : 1. After some months they double their share and after 2 months, B leaves the business and C joined the business with an amount Rs. 10000. After 4 months of joining, C doubles his money, and B comes back to the business with his initial principal Rs. 2000. At the end of the year, it is seen that the share of A and C are the same. After how many month A and B double their amount?

A and B started a business with some amount ratio of 2 : 1. After some

1.	A and B started a business with some amount ratio of 2 : 1. After some months they double their share and after 2 months, B leaves the business and C joined the business with an amount Rs. 10000. After 4 months of joining, C doubles his money, and B comes back to the business with his initial principal Rs. 2000. At the end of the year, it is seen that the share of A and C are the same. After how many month A and B double their amount?
A.	3 Months
B.	4 Months
C.	2 Months
D.	6 months
E.	None of these
Answer» C. 2 Months

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