A and B entered into a partnership with capitals in the ratio 4:5. After 3 months, A withdrew 14th of his capital and B withdrew 15th of his capital. The gain at the end of 10 months was Rs. 760. A's share in this profit is:
Rs.330
A:B = (4x×3+(4x−14×4x)×7)
=(12x+21x):(15x+28x)
=33x:43x=33:43.
A′s share=Rs.760 × (3376)=Rs.330