, Efficiency ∝share (salary) The ratio of time, A : B : C = 12 : 24 : 36 ⇒ A : B : C = 1 : 2 : 3 The ratio of shares, ⇒ A:B:C=
1
1
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⇒ A : B : C = 6 : 3 : 2 ⇒ Let the share of A, B and C be 6x, 3x and 2x ⇒ Total money = 3850 ⇒ 6x + 3x + 2x = 3850 ⇒ 11x = 3850 ⇒ x = 350 ⇒ The difference in shares of B and C = 3x – 2x = x = Rs. 350 ∴ The difference in shares of B and C is Rs. 350.