Partnership - General Questions

A invests Rs. 4,000 for 8 months and B invests Rs. 3,000 for 8 months. In what ratio should they share the profit?

A starts a business with Rs. 7,000. After 2 months B joins with Rs. 5,000. Out of a total annual profit of Rs. 53,600, what is A's share?

A invests Rs. 5,000 for 5 months and B invests Rs. 9,000 for 7 months. In what ratio should they share the profit?

A invests Rs. 9,000 for 12 months and B invests Rs. 5,000 for 4 months. In what ratio should they share the profit?

A and B start a business with Rs. 14,000 and Rs. 5,000. At the end of the year the profit is Rs. 3,800. What is B's share?