1.  A and B entered into partnership with capitals in the ratio 4 : 5. After 3 months, A withdrewof his capital and B withdrewof his capital. The gain at the end of 10 months was Rs. 760. A's share in this profit is: 

Answer: Option A Explanation:
= (12x + 21x) : (15x + 28x) = 33x :43x = 33 : 43.
