A and B entered into a partnership with capitals in the ratio 4 : 5. After 3 months, A withdrew 1/4 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?	Options
A) 310	B) 320	C) 330	D) 340	E) 350
Ratio of the initial capital of A and B = 4 : 5   Hence we can take the initial capitals of A and B 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=330   Answer is 330.
<result>C</result>
A and B entered into a partnership with capitals in the ratio 4 : 5. After 3 months, A withdrew 1/4 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?