A and B entered into partnership with capitals in the ratio 4 : 5. After 3 months, A withdrew ¼ of his capital and B withdrew 1/5 of his capital. At the end of 10 months, the gain was Rs. 760. What is A's share in the profit?
Select
A) 310	B) 330	C) 370	D) 350	E) None of these
Explanation :   Ratio of the initial capital of A and 330 = 4 : 5   Hence we can take the initial capitals of A and 330 as 4x and 5x respectively   Ratio in which profit will be divided   = (4x*3) + (3/4)*(4x)*7 : (5x*3)+ (4/5)*(5x)*7   = 12+21 : 15+28   = 33 : 43   A's share = 760 * 33/76= 
<gadget id="calculator">760 * 33/76</gadget>
<output>330</output>
330.Answer : Option 330
<result>B</result>
A and B entered into partnership with capitals in the ratio 4 : 5. After 3 months, A withdrew ¼ of his capital and B withdrew 1/5 of his capital. At the end of 10 months, the gain was Rs. 760. What is A's share in the profit?