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1. A 10% monthly salary increase resulted in a TK. 9000 per year increase in salary for an employee. What was his monthly salary before the increase?
- A. Tk. 5000
- B. Tk. 5000
- C. Tk. 5000
- D. Tk. 5000
Answer: Option C
Explanation:
Yearly increase = 9000 tk
Monthly increase = 9000/12 = 750 tk
10% of Salary is = 750 tk
100% of Salary is = (750×100)/10 = 7500 tk .
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