A invests Rs 6000 in a business. After some months, B joins with Rs 9000. If at the end of the year the profit is divided in the ratio $4:3$, find after how many months B joined.
Options:
- A: 4 months
- B: 5 months
- C: 6 months
- D: 7 months
Related Practice Questions:
- A sum of ₹4000 is invested at compound interest for 2 years at a rate of 10% per annum. What will be the total amount at the end of 2 years?
- At what rate of simple interest per annum will a sum of money double itself in 8 years?
- The difference between the compound interest and simple interest on a certain sum of money for 2 years at 5% per annum is ₹25. Find the sum.
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