Question

Rakesh started a book stall with an investment of 18,000 and Rohan joined him later with an investment of 15,000. If the ratio of their profits at the end of the year is 12:5, then after how many months did Rohan join Rakesh?

Answer 1

Step-by-step explanation:

Given-rakesh installment is 18000

rohan installment is 15000

The ratio of their profits is 12:5

After this I don't know