Question
Mayank invested Rs. 100,000 in the garment business.
After a few months, Shanu joined him with Rs. 60000. At the end of the year, the total profit was divided between them in a ratio of 4: 1. After how many months did Shanu join the business?Solution
Let Sohan join after x month. MayankShanu 12×10000060000×12-x ATQ- (12×100000)/(60000×12-x) =4:1 12-x =5 x=12-5=7 month.
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