Dibrugarh University - Cost Accounting 1985, 1986

1985
Answer any five:-
1. What is cost accounting? Why is cost accounting necessary? Explain the relationship between cost & financial accounting.                (5+5+10)
2. Describe in details the procedure of purchasing material from outside.(20)

3. State briefly the different methods of wage payment.              (20)

4. Define standard cost, standard costing & variance analysis. Mention briefly the various cost variances. (12+8)

5. Write short notes on :-(5x4)
a)      Bin card.
b)      ABC analysis.
c)       Premium plan.
d)      Abnormal wastage.

6. It has been mentions that the cost standards for material consumption are 40 kg @ Rs10 per kg. Compute the variance when actual are :-(5x4)
a)      48 kg @ Rs10 per kg
b)      40 kg @ Rs12 per kg
c)       48 kg @ Rs12 per kg
d)      36 kg for a total cost of Rs360

7. From the following particulars prepare a statement showing (a) the cost of materials consumed (b) prime cost (c) work cost (d) total cost (e) the percentage of works on cost to productive wages (f) the percentage of general expenses on cost to works cost.    (2X6)
                                Particulars

                Stock of finished goods on 31/12/1983                                                                   72800
                Stock of raw materials on 31/12/1983                                                                     33280
                Purchase of raw materials                                                                                       759200
                Productive wages                                                                                                       516880
                Sales of finished goods                                                                                           1539200
                Stock of finished goods on 31/12/1984                                                                   78000
                Stock of raw materials on 31/12/1984                                                                     35360
                Workers overhead                                                                                                     129220
                Office & general expenses                                                                                          70160
                Interest on capital                                                                                                             5000

                The company is about to send a tender for a large plant. The costing department estimates that the materials required would cost Rs52000 and the wages to workers for making the plant would cost Rs31200. The tender is to be made at a net profit of 20% on the selling price. Show what the amount of the tender would be if based on the above percentage. (8)

8. From the following figures show the cost of three processes of manufacture. The production of each process is passed on the next process immediately on completion: -(4+8+8)

Particulars
Process A
Process B
Process C
Wages & materials
Works overhead
Productions in units
Stock (units from preceding process 1/7/84)
Stock (units from preceding process 31/7/84)
30400
5600
36000
-----
-----
12000
5250
37500
4000
1000
29250
6000
48000
16500
5500
Prepare A, B, C, process A/c.
                                  
1986
Answer any five:-

1. Explain the scope of cost accounting. Discuss in detail its advantages & disadvantages.               (4+8+8)

2. Discuss the various elements of cost. Give a few examples of each. Define ‘direct expenditure’ & ‘indirect expenditure’. (7+6+7)
3. What do you mean by Bin card & stores ledger? What are the differences between two? Give specimen of Bin card & Stores ledger. (7+6+7)

4. What is labour turnover? How is it measured? What are its causes? What steps are taken for controlling it? (4+5+5+6)

5. Write short notes on:-
               
a.    Cost centre.
b.   Idle time.
c.    Weighted average price.
d.   Standard costing. 

6. The following figure relate to the costing of a manufacturer of electrics heater for a period of one month ending 31st Dec 85.
                                                                                                                                    Rs.
    Finished stock on 1st Dec, 1985                                                             nil
    Finished stock on 31st Dec, 1985                                                             20250
    Stock of raw materials on 1st Dec, 1985                                                 5000
    Stock of raw materials on 31st Dec, 1985                                               3500
    Factory wages                                                                                               75000
    Indirect charges                                                                                            12500
    Carriage inward                                                                                              2500
    Materials purchased                                                                                   30000
    Sales                                                                                                             112500

The number of heaters manufactured during the month of December was 3000.
a)      Prepare a statement, showing the cost per heater & the profit per heater. And
b)      A statement showing the price to be quoted for 750 heaters & the profit thereon to realize the same percentage of profit as was realized during the month of the December assuming the same conditions. (14+6)

7. Compute the machine hour rate from the following data:-
 
    Cost of machine                                                                                           50000
    Installation charges                                                                                     10000
    Scrap value of the machine at the end of its life of 10 yrs             5000
    Rent of the shop per year                                                                          2500
    General lighting of the shop per month                                                 250
    Repaired & maintenance for the machine per year                        1500
    Insurance premium for the machine per quarter                               300
    Supervisor’s salary per month                                                                                    500

                The supervisor devotes 1/4th of his time for the machine. The cost of power is Rs10 per 100 units & machine consumes power at the rate of 10 units per hour. Normal working hours of the machine is 1200 per year, but during the year it actually worked for 1000 hours. The machine occupies 1/5th of the floor area of the shop. (20)

8. A company’s product passes through two distinct processes, A & B, & then to finished stocks. It is known from past experience that wastage occurs in the processes as under:-
In process A- 5% of the units entering the process.
In process B- 10% of the units entering the process.
The process costs are:-
Particulars
Process A
Process B
Materials consumed
Wages
Manufacturing expenses
6000
7000
2000
3000
4000
2000
10000 units were introduced into the process A costing Rs5000. The outputs were:-
Process A – 9400 units.
Process B – 8300 units.
Prepare process cost accounts showing the cost of the output.  (10x2)