A starts a business with rs 1000 b joins him after 6 months with rs 4000 . C puts a sum of rs 5000 for 4 months only. At the end of the year the business gave a profit of rs 2800. How should the profit be divided among them?

A starts a business with X 4000. B joins him after 3 months with X 8000. C puts a sum of X 20000 in the business for 2 months only. At the end of year, the business gives a profits of X 16800 . How should the profit be divided amongst them ?

A starts a business with Rs. 4000 and B joins him after 3 months with Rs. 16000. Find the ratio of their profits at the end of year.

A starts a business with ? 2000 and B joins him after 3 months with ? 8000. Find the ratio of their profits at the end of the year.

A starts a business with X 4000 and B joins him after 3 months with X 16000. Find the ratio of their profits at the end of year.

Amit started a business investing Rs.25000. After 3 months, Vinay joined him with a capital of Rs.30000. At the end of the year, they make a profit of Rs.19000. What will be Amit's share in the profit?

A started a business with Rs.10000 after 6 months B joins with Rs.12000. At the end of the year total profit is Rs.96000. Find the share of A in the profit.