Question
The average salary of a group of 12 employees is Rs.
60,000. When one employee departs, the average salary of the remaining 11 employees drops by Rs. 2,000. When a new employee is added to the group, the average salary rises by Rs. 1,000. What is the difference between the salary of the employee who left and the salary of the new employee?Solution
Total salary of group = 12 x 60000 = 720000 After leaving total salary of remaining 11 = 11 x 58000 = 638000 Salary of the employee who leaves = 720000 – 638000 = 82000 After joining of new employee total salary become = 12 x 61000 = 732000 Salary of new employee = 732000 – 638000 = 94000 Difference b/w salary of old and new employee = 94000 – 82000 = 12000Rs.
The Green Manure crop that shows stem nodulation isÂ
The law of limiting factors’ was proposed by
Epiricania melanoleuca, an ectoparasitoid is effective against
Beneficial bacteria for fruit preservation industries is
The gradual increase in the concentration of nutrients in an aging aquatic ecosystem such as a lake is called ____
The groundwater table is measured by:
…………………………….is the prominent member of 1:1 type group in which one tetrahedral and one octahedral layer is present.
...The soils of very cold climates which are defined as containing permafrost within two meters of the soil surface belongs to the order
Which of the following erosion is the removal of soil by running water with the formation of an areas of small branching channels. It can be removed by ...
When is World Wetland Day celebrated?