40% of the employees in a factory are workers. All the remaining employees are executives. The annual income of each worker is Rs. 39,000. The annual income of each executive is Rs. 42,000. What is the average annual income of all employees in the factory together?

40% of the employees in a factory are workers. All the remaining emplo

1.	40% of the employees in a factory are workers. All the remaining employees are executives. The annual income of each worker is Rs. 39,000. The annual income of each executive is Rs. 42,000. What is the average annual income of all employees in the factory together?
A.	Rs. 40,500
B.	Rs. 40,800
C.	Rs. 41,000
D.	Rs. 41,500
Answer» C. Rs. 41,000

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40% of the employees in a factory are workers. All the remaining employees are executives. The annual income of each worker is Rs. 39,000. The annual income of each executive is Rs. 42,000. What is the average annual income of all employees in the factory together?

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