Salaries of A, B and C are in the ratio 2:4:6. Salary of Band C together is Tk. 12,000 By what percent is salary of C more than that of A?

Salaries of A, B and C are in the ratio 2:4:6. Salary of Band C together is Tk. 12,000 By what percent is salary of C more than that of A? Correct Answer 200

Let, A as 2X,  B as 4X, C as 6X4X+6X = 1200X = 1200now, Salary of A = 2X = 2400         Salary of C = 6X = 7200C's salary is higher than A = 7200 - 2400 = 4800now, C = A * P%         4800 = 2400 * P100        P = 200C salary is 200% more than that salary of A (Ans.) 
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