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?
Rs. 10000
Rs. 13000
Rs. 12000
Rs. 13300
Explanation:
Let total salary of the emp=30 $\times$ 4000=1,20,000
Now,
By adding one member that is Manager =31
So,
Total salary of the emp=31 $\times$ 4300=1,33,300
Net salary of the manager =1,33,300-1,20,000=13300.