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The mean monthly salary paid to 77 employees in a company was Rs. 78. The mean salary of 32 of then was Rs. 45 and of the other 25 was Rs. 82. What was the mean salary of the remaining ?

The mean monthly salary paid to 75 workers in a factory is Rs 5680. The mean salary of 25 of them is Rs 5400 and that of 30 others is Rs 5700. The mean salary of the remaining workers is (a) Rs 5000 (b) Rs 6000 (c) Rs 7000 (d) Rs 8000

The monthly salaries of 50 workers in a factory are given below : Find the mean salary of workers

The mean monthly salary paid to all employees in a certain company was Rs. 600. The mean monthly salaries paid to male and female employees were Rs. 620 and Rs. 520 respectively. Find the percentage of male to female employees in the company.

The mean monthly salary of all employees in a company is Rs, 6000. The mean monthly salary of male and female employees are Rs.6200 and Rs. 5200 respectively. Find the percentage of males and females employed in the company.

The average monthly salary of 10 employees is Rs. 3600. If the salary of the manager is added then the average salary is increased by Rs. 200. What is the monthly salary of the manager ?

The average salary per month of 30 employees in a company is Rs. 4000. If the manager's salary is added, the average salary increases to Rs. 4300. What is the salary of the manager ?

The average of monthly alary of 20 employees in a company is Rs. 7650. If the manager salary is added, the average salary increases by Rs. 550 per month. What is the manager monthly salary?