Let investment of A, B and C, = x : 1.2x : 1.38x = 50x : 60x : 69x ATQ— Profit share of A : B : C = (50x × 8) : (60x×8 + 36x×2) : (69x×8 + 73.6x×4) = 100x : 133x : 211.6x Given : (A + B) - C = 12750 (100x + 133x) – 211.6x = 16050 x = 750 Profit share of A = 750 × 100 = Rs. 75000
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