A producing concern Krishna is divided into four departments. A, B and C are production departments and D is a service department. The actual expenses for a period are as follows:

Rs

Rs

Rent

10,000

Repairs to plant

6,000

Depreciation to plant

4,500

Lighting expenses

1,200

Supervisory expenses

15,000

Fire insurance (on stock)

5,000

Power

9,000

The following information is available for the four departments:

Departments

Particulars

A

Area (square feet)

1,500

1,100

900

500

HP of plant (horse power)

20

15

10

5

Number of employees

200

150

100

SO

Total wages (Rs)

60,000

40,000

30,000

20,000

Value of plant (Rs)

2,40,000

1,80,000

1,20,000

60,000

Value of stock (Rs)

1,50,000

90,000

60,000

Apportion the costs to various departments on the most equitable basis.