A started a business with Rs. 21000 a...

A started a business with Rs. 21000 and is joined afterwards by B with Rs. 36000. After how many months did B join if the profits at the end of the year are divided equally? `3` b. `\ 4` c. `5` d. `6`

A

3

B

4

C

5

D

6

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The correct Answer is:

C

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