Npa – Nenawati professional academy Ipcc test – material, oh, inti, non-inti, contract & process costing Q.1. Accounting relating to Non integrated system: Aman Co. operates separate cost accounting and financial accounting systems. The following is the list of Opening balances as on 1st April in the Cost Ledger : Debit (Rs.) Credit (Rs.) Stores Ledger Control Account 53,375 WIP Control Account 1,04,595 Finished Goods Control Account 30,780 General Ledger Adjustment Account 1,88,750 Transactions for the quarter-ended 30th June are as under : Rs. Materials purchased 26,700 Materials issued to production 40,000 Materials issued for factory repairs 900 Factory wages paid (including indirect wages Rs. 23,000) 77,500 Production overheads incurred 95,200 Production overheads under-absorbed and written-off 3,200 Sales 2,56,000 The Company’s gross profit is 25% on Factory Cost. WIP stocks increased by Rs. 7,500 at the end of the quarter. Prepare the relevant Control Accounts, Costing Profit and Loss Account and General Ledger Adjustment Account to record the above transactions for the quarter ended 30th June. Q.2. Naman Limited keeps books on integrated accounting system. The following balances appear in the books as on April 1, 2002 : Debit (Rs.) Credit (Rs.) Stores Control A/c 40,950 Work-in-progress A/c 38,675 Finished Goods A/c 52,325 -Bank A/c 22,750 Creditors A/c 18,200 Fixed Assets A/c 1,47,875 Debtors A/c 27,300 Share Capital A/c 1,82,000 Provision for Depreciation A/c 11,375 Provision for Doubtful Debts A/c 3,725 Factory Overheads Outstanding A/c 6,250 Pre-paid Administration Overheads A/c 9,975 Profit & Loss A/c 72,800 3,17,100 3,17,100 The transactions for the year ended March 31, 2003 were as given below : (Rs.) (Rs.) Direct Wages 1,97,925 Indirect Wages 11,375 2,09,300 Purchase of material (on credit) 2,27,500 Materials issued to production 2,50,250 1 With best wishes: ca sunit Nenawati [mb. No. 94141-15805] Npa – Nenawati professional academy Materials issued for repairs 4,550 Goods finished during the year (at cost) 4,89,125 Credit Sales 6,82,500 Cost of Goods sold 5,00,500 Production overhead absorbed 1,09,200 Production overheads paid during the year 91,000 Production overheads outstanding at the end of year 7,775 Administration overheads paid during the year 27,300 Selling overheads incurred 31,850 Payment to Creditors 2,29,775 Payment received from Debtors 6,59,750 Depreciation of Machinery 14,789 Administration overheads outstanding at the end of year 2,225 Provision for doubtful debts at the end of the year 4,590 Required : Write up account in the integrated ledger of Naman Limited and prepare a Trial balance. Q.3. An expenditure of Rs. 1,94,000 has been incurred on a contract to the end of 31 st March, 2000. The value of work certified is Rs. 2,20,000. The cost of work done but not yet certified is Rs. 6,000. It is estimated that the contract will be completed by 30th June, 2000 and an additional expenditure of Rs. 40,000 will have to be incurred to complete the contract. The total estimated expenditure on the contract is to include a provisions of 2 ½ percent for contingencies. The contract price is Rs. 2,80,000 and Rs. 2,00,000 has been realised in cash upto 31st March,2000. Calculate the proportion to be taken to Profit and Loss Account as on 31st March, 2000 under different methods. Q.4. From the following information for January 2002, prepare accounts for Process-Y (Apply FIFO Method) Opening stock 600 units Rs. 1,050 Degree of completion : Materials -80%; Labour-60%; Overheads -60% Units Rs. Transfer from Process-A 11,000 5,500 Transfer to Process-Z 8,800 Direct materials added in Process-Y 2,410 Direct labour amounted to 7,155 Production overhead incurred 9,540 Units scrapped 1,200 Degree of completion : Materials-100%; Labour-70%; Overheads-70% Units Closing stock 1,600 Degree of completion : Materials-70%; Labour-60%; Overheads-60% There was a normal loss in process-Y of 10% of production Units scrapped realised at 50 paise per unit. Q.5. A supplier quotes for Material A as follows : Rs. 100 units or more but less than 500 units 25 each 500 units or more but less than 1,000 units 24 each 1,000 units or more 22.5 each Trade discount 20% Cash discount 5% in 7 days Contains are charged at Rs. 50 each and credited at Rs. 375 each on return. One container is required for every 100 units. The purchaser decides to buy 600 units. The supplier charged transport charges amounting to Rs. 337.50 and storage charges amounting to Rs. 62.50. 2 With best wishes: ca sunit Nenawati [mb. No. 94141-15805] Npa – Nenawati professional academy (a) (b) (c) You are required to calculate : total cost of the lot, per unit cost of the lot, and amount of cash discount, if the payment is made on time. Q.6. A company has three production department A, B and C and two service departments X and Y. The expenses incurred by them during the month are: A. Rs. 80,000 X Rs. 23,400 B. Rs. 70,000 Y Rs. 30,000 C. Rs. 50,000 The expenses of service departments are apportionment to the production departments on the following basis : A B C X Y Expenses of X 20% 40% 30% 10% Expenses of Y 40% 20% 20% 20% Show how the expenses of X and Y departments would be apportionment to the A, B and C departments, according to : (i) Repeated Distribution Method (ii) Simultaneous Equation Method, (iii) Trial and Error Method. Q.7. A machine shop has 8 identical drilling machines manned by 6 operators. The machine cannot be worked without an operator wholly engaged on it. The original cost of all these machines works out to Rs. 8 lakhs. These particulars are furnished for a 6 month period : Normal available hours per month per worker 208 Absenteeism (without pay) hours P.M per worker 18 Leave (with pay) hours per worker P.M. 20 Normal idle time Unavoidable hours per worker P.M. 10 Average rate of wages per worker for 8 hours a day Rs. 20 Average rate of production bonus estimated 15% on wages Value of power consumed Rs. 8,050 Supervision and Indirect Labour Rs. 3,300 Lighting and electricity Rs. 1,200 Following particulars are for a year : Repairs and maintenance including consumables 3% of value of machine Insurance Rs. 40,000 Depreciation 10% of original cost Other sundry works expenses Rs. 12,000 General management expenses allocated Rs. 54,530 You are required to work out a comprehensive machine hour rate for the machine shop. 3 With best wishes: ca sunit Nenawati [mb. No. 94141-15805] Npa – Nenawati professional academy Ans .1 Particulars To Balance b/d To General Ledger control-Purchases Aman COMPANY a. stores Ledger control account Amount Particulars 53375 By Work in progress control –issues 26700 By Factory Overhead control-repairs By balance c/d (bal. fig. ) Total 80075 Total b. Wages control account Particulars Amount Particulars To General Ledger control-wages paid 77500 By Work in progress Direct [bal. fig.] By Factory Overhead control-Indirect Total 77500 Total c. Factory Overhead control account Particulars Amount Particulars To Materials/ stores Repairs 900 By Profit and Loss –written/off To Wages control 23000 By Work in progress control absorption To General Ledger control FOH incurred 95200 (bal. fig. ) Total 119100 Total d. Work in progress control account Particulars Amount Particulars To Balance b/d 104595 By Finished Goods Control Production To Stores control 40,000 (bal. fig.) To Wages control 54,500 By Balace c/d (old balance + 7500 ) To factory overheads control 115900 Total 314995 Total e. Finished goods control account Particulars Amount Particulars To Balance b/d 30780 By Profit and Loss cost of sale transferred To Work in progress control (production) 202900 By balance c/d (bal. fig. ) 233680 Total f. General Ledger control account Particulars Amount Particulars To Balance b/d 256000 By Balance b/d To General Ledger control-Purchases By stores control raw material By wages control By factory overheads control To balance c/d (bal.fig.) 180150 By profit and Loss –profit transferred Total 436150 Total g. costing profit and Loss account Particulars Amount Particulars To Finished goods–transferred(bal.fig) 204800 By Sales To Gross Profit @ ¼ on cost =1/5 on sales 51200 Total 256000 Total To factory Overhead control–written off 3200 By Gross Profit b/d To General Ledger Control –profit transferred [bal. fig.] 48000 Amount 40,000 900 39175 80075 Amount 54500 23000 77500 Amount 3200 115900 1,19,100 Amount 202900 112095 3,14,995 Amount 204800 28880 Total Total 51200 Total 4 233680 Amount 188750 26700 77500 95200 48000 436150 Amount 256000 256000 51200 51200 With best wishes: ca sunit Nenawati [mb. No. 94141-15805] Npa – Nenawati professional academy Particulars To Profit and Loss –transferred Total h. Sales account Amount Particulars 256000 By General Ledger control 256000 Total i. Trial Balance on 30th June Particulars Stores Ledger control Work in progress control Finished goods control General Ledger control Total Amount 256000 256000 Dr Stores control A/c Rs To Balance b/d 40950 By WIP To Creditors A/c 227500 By Production overheads A/c By Balance c/d 268450 Total Dr WIP Control A/c Rs Particulars To Balance b/d 38675 By Finished Goods A/c To Wages control A/c 197925 By balance c/d To stores control a/c 950250 To Production overheads A/c 109200 596050 Total Dr Production Overheads A/c Rs To Wages control a/c 11375 By WIP A/c To Stores control A/c 4550 By Profit & Loss A/c To bank (91000 – 6.250) 84750 (Under absorbed overheads written off) To Production overheads outstanding 7775 To Provision for depreciation 14789 123239 Dr Finished Goods A/c Rs To Balance b/d 52325 By Cost of sales A/c To Work in progress a/c 489125 By balance c/d To Administration 39500 Total Dr To Pre-paid Admn. Overheads A/c To Bank To Admn. Overheads outstanding Dr 5 180150 80075 180150 Solution : 2 Dr Total Cr 39175 112095 28880 580950 Total Administration Overheads A/c Rs 9975 By Finished Good A/c 27300 2225 39500 Total Cost of sales A/c Rs Cr. Rs 250250 4550 13650 268450 Cr Rs 489125 106925 596050 Cr Rs 109200 14039 123239 Cr Rs 500500 80450 580950 Cr Rs 39500 39500 Cr Rs With best wishes: ca sunit Nenawati [mb. No. 94141-15805] Npa – Nenawati professional academy To Finished Goods A/c To Selling overheads 5005000 By Sales A/c 31850 532350 Dr Sales a/c Particulars To Cost of sales A/c To Profit & Loss A/c Amount Particulars 532350 By Debtors A/c 150150 Total Dr 682500 Total Factory Overheads/Production Overheads outstanding A/c Rs 6250 By Balance b/d 7775 By Production overheads To Bank To Balance c/d Total Dr 14025 Total Prepaid Administration Overheads A/c Rs 9975 By Admn. Overheads A/c To Balance b/d 9975 Provision for Depreciation A/c Particulars Amount Particulars To Balance b/d 26164 By Balance b/d To General Ledger control-Purchases By production overheads A/c 532350 532350 Cr Amount 682500 682500 Cr Rs 6250 7775 14025 Cr Rs 9975 9975 Dr Total Dr 26164 Total Provision for Doubtful Debts A/c Rs 4590 By Work in progress control –issues By Factory Overhead control-repairs By balance c/d (bal. fig. ) To Balance b/d Cr Amount 11375 14789 26164 Cr Rs 3725 865 To Provision for doubtful debts To Production overheads To Balance c/d 4590 Profit & Loss A/c Rs 865 By Balance b/d 14039 By sales A/c 208046 4590 Cr Rs 72800 150150 Total 222950 Total Rs 27300 By Bank A/c 682500 By Balance c/d 2,22950 Cr Rs 659750 50050 709800 Total Creditors A/c Rs 709800 Cr Rs Dr Dr Debtors A/c To Balance b/d To General Ledger control-Purchases Total Dr 6 With best wishes: ca sunit Nenawati [mb. No. 94141-15805] Npa – Nenawati professional academy To Bank To Balance c/d 229775 By balance b/d 15925 By stores control A/c 245700 Fixed Assets A/c Rs 147875 By Balance c/d Dr To Balance b/d Dr To Debtors 18,200 2,27,500 245700 Cr Rs 147875 Bank A/c Rs Particulars 659750 By Balance b/d By Direct wages By Indirect wages By Production overheads (Rs 84750 + Dr. 6250) By Admn. Overheads A/c By selling overheads A/d By Creditors A/c By Balance c/d 659750 Total Trial Balance As on March 31, 2003 Dr (Rs.) Stores control A/c Work in progress A/c Finished Goods A/c Bank A/c Creditors A/c Fixed Assets A/c Debtors A/c Shares Capital A/c Provision for Depreciation A/c Profit & Loss A/c Production overheads outstanding A/c Outstanding administrative Overheads A/c Provision for doubtful debts A/c Cr Rs 22750 197925 11375 91000 27300 31850 229775 47775 659750 Cr. (Rs.) 13650 106925 80450 47775 15925 147875 50050 446725 Solution : 3 Expenditure incurred up to the end of 31st March Add: Estimated costs to completion Computation of Profit Rs 194000 40,000 234000 6000 240000 40,000 Rs 280000 Add : Provision for contingencies 234000 x 2.5/97.5 Total estimated expenditure on the contract Estimated profit (Balancing figure, i.e. 280000 – 240000) Contract price Profit to be credited to profit and Loss Account under different method: (a) Estimated profit x work certified = 40000 x 220000 Contract price 240000 (b) Estimated profit x cost of work to date = 40000 x 194000 Estimated total cost 240000 7 182000 26164 208046 7775 2225 4590 446725 = Rs 31428 = Rs 32333 With best wishes: ca sunit Nenawati [mb. No. 94141-15805] Npa – Nenawati professional academy (c) Estimated profit x Cash received = 40000 x 200,000 Work certified 220000 (d) Estimated profit x Cost of work to date x Cash received = 40000 x 194000 x 200000 Estimated total cost Work certified 240000 2,20,000 (e) Estimated profit x work certified = x Cash received = 40000 x 220000 x 200000 Contract price Work certified 280000 220000 Option (e) is more conservative and is generally considered better. = Rs 36364 = Rs 29394 = Rs 28571 Solution:4 Statement of Equivalent Production Equivalent Production Units Input Output Materials –I Material-II Labour Overhead Items Units Items units % com- units % com- Units % com- units % comUnits pletion pletion pletion pletion Opening stock 600 (a) Opening stock 600 20% 120 40% 240 40% 240 From Process-X 11000(b) Normal loss 1000 [10% of (600+ 11000-1600)] (c) Finished 8200 100% 8200 100% 8200 100% 8200 100% 8200 product (d) Closing stock 1600 100% 1600 70% 1120 60% 960 60% 960 (e) Abnormal loss 200 100% 200 100% 200 70% 140 70% 140 Total 11600 11600 10,000 9640 9540 9540 Note : (1) Materials – I refers to materials of Process –I. It will be always 100% complete as it is finished product of the previous process. (2) Material – II refers to materials added in Process – II. Statement of cost Element of cost Cost Rs Equivalent Production Cost per unit Rs (units) Materials cost : Materials cost(transferred from previous process) 5500 Less: Scrap value [1000 units @ 50 paise] 500 5000 10,000 0.50 Materials added in Process –y 2410 9640 0.25 Direct labour cost 7155 9540 0.75 Overheads 9540 9540 1.00 Total 24105 2.50 Statement of Evaluation Particulars Element of Equivalent Cost per unit Cost Total cost cost production (Rs) (Rs) (Rs) Units Opening stock Materials-I Materials –II 120 0.25 30 Labour 240 0.75 180 Overheads 240 1.00 240 450 Finished 8200 2.50 20500 production Closing stock Materials –I 1600 0.50 800 Materials-II 1120 0.25 280 Labour 960 0.75 720 Overheads 960 1.00 960 2760 Abnormal loss Materials –I 200 0.50 100 8 With best wishes: ca sunit Nenawati [mb. No. 94141-15805] Npa – Nenawati professional academy Materials –II Labour Overheads 200 140 140 0.25 0.75 1.00 50 105 140 395 24105 Total Output Transferred to Process – Z Particular Units Opening WIP (completed) 600 Completed processed during the period 8200 Total 8800 Dr Process –Y Account Particulars Units Amount Particulars To opening stock 600 1050 By normal Loss To Process-X A/c 11000 5500 By Abnormal Loss To Materials cost 2410 By Process –Z A/c To direct labour cost 7155 (output transferred) To overheads 9540 By Closing stock 11600 25655 Value(Rs.) 1500 (1050 + 450) 20500 22000 Cr Units Amount 1000 500 200 395 8800 22000 1600 11600 2760 25655 Solution 5: (a & b) Statement of Computation of Purchase Price of Material A Particulars Total cost for the Lot of 600 units Rs. 600 units @ Rs. 24. Each 14,400 Less: Trade discount @ 20% 2,880 11,520 Add: Cost of returnable container : 6 containers @ Rs. 50 each Rs. 300 Less: Credited on return @ Rs. 37.5 each 225 75 11595 Add : Transport charges 337.50 Storage charges 62.50 400 Total Cost 11,995 Cost Unit Rs. 2400 480 19.20 .12 19.32 .67 19.99 © Computation of amount of cash discount : 5% of Rs. 11,520 = Rs. 576 [Cash discount of Rs. 576 would be received, if payment is made within 7 days. It, however, will not affect cost accounts; it is as item of financial nature. ] Solution – 6 9 Secondary Distribution Summary (Repeated Distribution Method) Production Departments Service Departments A B C X Y With best wishes: ca sunit Nenawati [mb. No. 94141-15805] Npa – Nenawati professional academy Primary overheads (Given) Distribution of OHs of Deptt.X 2:4:1– Distribution of OHs of Deptt. Y 4 : 2 : 2 : 2Distribution of OHs of Deptt. X 2 : 4 : 3: 1 – Distribution of OHs of Deptt. Y 4 : 2: 2:2 – Distribution of OHs of Deptt. X Distribution of OHs of Deptt. Y Distribution of OHs of Deptt. X Rs 80,000 4680 Rs 70,000 9360 Rs 50000 7020 Rs 23400 - 23400 Rs 30000 2340 12936 6468 6468 6468 - 32340 1294 2587 1940 - 6.468 647 259 129 129 130 -647 26 5 1 52 3 1 39 2 1 -130 3 -3 13 -13 - Total 99201 88600 65599 - - Alternatively (Simultaneous Equation Method) : Let x = Total overheads of department X : and y = Toal overheads of departments Y x= 23400 + . 2Y ….. (1) : and y = 30,000 + . 1x : or y - .x = 30,000…. (2) Multiplying equation 1 by 5 we get : 5 x = 117000 + y : or – y + 5x = 117000.. (3) Addign (3) and (2) we get 5x -.x = 30000 + 11700 4.9x = 147000 : or x = 147000» 4.9 = 30000 By substituting value of x in equation (1) we get 30,000 = 23400 + .2y or .2y = 30,000 – 23400 = 6600 Y = 6600 » .2 : or y = 6600 x 5 = 33000 Secondary Distribution Production departments service Departments A B C X Y Total Expenses(Given summary) Rs 80000 Rs 70,000 Rs 50,000 Rs 23400 Rs 30,000 Expenses of service department X Rs 30,000 in 2:4:3: - : 1 6000 12000 9000 - 30,000 3000 Expenses of service department Y Rs 33000 in 4: 2:2: 2: 13200 6600 6600 6600 -33000 Total 99200 88600 65600 Verification : x = 23400+ .2y y = 30000+ .1y 30000= 23400+ .2(33000) 33000 = 30,000 + .1 (30000) = 23400 + 6600 = 30,000 + 3000 Alternatively (Trial and Error method) : Service Departments X Y As per summary 23400 30,000 Distribution to Y (10% of 23400 of X) 2340 Distribution to X (20% of 3234 of Y) 6468 Distribution to Y (20% of 6468 of X) 647 Distribution to X (20% of 647 of Y) 129 Distribution to Y (10% of 129 of X) 13 Distribution to X (20% of 13 of Y ) 3 Distribution to Y (10% of 3 of X) Total 30000 33,000 Solution: 7 . Before computing the comprehensive machine hour rate, it is necessary to find out the total machine hours utilized and total wages paid to the operators. Computation of total machine hours utilized : 10 With best wishes: ca sunit Nenawati [mb. No. 94141-15805] Npa – Nenawati professional academy Normal available hours p.m. per operator 208 hours Less : Unutilised hours due to : Absenteeism 18 hours Leave 20 Idle time 10 48 Total hours utilized p.m. per operator 160 Total hours utilized for 6 months for 6 operators = 160 x 6 x 6 or 5760 hrs. It is give in the question that the machines cannot work without an operator wholly engaged on it. Therefore, hours utilized for 6 operators i.e. 5760 hrs. represents the total machine hours. Total wages to 6 operators for 6 months : Average rate of wages per hour =Rs 20 » 8 hrs = Rs 2.50 Normal hours for which wages are to be paid = 208 – 18 or 190 hrs. Wages for 6 months for 6 operators @ Rs 2.50/hr = 190 x 6 x 6 x 2.50 or Rs 17100. Computation of Comprehensive Machine hour rate for the Machine shop Operators’ wages (as above) Rs 17100 Production Bonus 2565 Power consumed 8050 Supervision and indirect labour 3300 Lighting and electricity 1200 Repairs and maintenance (3% of Rs 8 lakhs ) » 2 12000 Insurace (given for 12 months : reduced to 50% for 6 months) 20,000 40,000 Depreciation for 6 months Other sundry work expenses for 6 months 6000 General management expenses for 6 months 27265 Total overheads for 6 months 137480 Comprehensive Machine hour rate = 137480 »5760 hrs = Rs 23.87 per hr. 11 With best wishes: ca sunit Nenawati [mb. No. 94141-15805]