Tribhuvan University
Faculty of Management
Office of the Dean
2082 BS / Regular Examination
Candidates are required to give their answers in their own words as far as practicable. The figures in the margin indicate full marks.
Section A
Brief Answer Questions : Attempt All questions .
[10*2=20]- [2]
State any two importance of cost accounting.
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Two key aspects of the importance of cost accounting are:
- Accurate Cost Determination and Profitable Pricing: It provides detailed unit-cost information essential for setting competitive yet profitable selling prices and submitting tenders.
- Identification and Elimination of Wastages: By comparing actual costs against pre-determined standards, management can pinpoint material leakages, excessive idle labor, and operational bottlenecks.
- [2]
Define direct cost with suitable examples?
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A direct cost is an expenditure that can be easily, conveniently, and economically traced and directly attributed to a specific cost object, job, or product unit.
Examples:
- Direct Material: Timber used in manufacturing furniture, leather in shoes.
- Direct Labour: Wages paid to carpenters assembling chairs, weavers in a textile factory.
- [2]
Write any two motives of holding inventory.
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Two primary motives for holding inventory are:
- Transaction Motive: To ensure an uninterrupted flow of materials into the production line and to satisfy day-to-day customer sales orders without delivery delays.
- Precautionary Motive: To protect the business against unexpected supply disruptions, sudden price hikes, transport strikes, or unpredicted surges in market demand.
- [2]
Write any two causes of labour turnover.
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Two major causes of labour turnover are:
- Uncompetitive Compensation and Benefits: Workers resigning to seek higher salaries and better incentive packages at competing firms.
- Unfavorable Working Environment and Poor Supervision: Lack of job security, toxic workplace culture, inadequate safety standards, and absence of promotional opportunities.
- [2]
What do you mean by service costing?
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Service costing (or operating costing) is a method of cost accounting applied by organizations that render services rather than producing tangible goods (e.g., transport companies, hospitals, hotels, schools, cinema halls). Costs are accumulated over an operating period and divided by composite cost units (such as passenger-kilometers, patient-days, or room-days).
- [2]
Following information is given :
Annual requirement: 3600 units @ Rs. 20 each Carrying cost: 10 % of inventory value Cost of placing an order: Rs. 400 Required: Number of order of EOQ.
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Given:
Step 1: Calculate Economic Order Quantity (EOQ):
Step 2: Calculate Number of Orders at EOQ:
- [2]
Difference in total cost is Rs. 100,000 between 40,000 units and 20,000 units. The total fixed cost is Rs. 200,000. Required : Total cost for 30,000 units.
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Step 1: Calculate Variable Cost per unit (
): Step 2: Total Cost for 30,000 units:
- [2]
The following data are given to you:
-
Standard output = 1,000 units
-
Actual output = 1,200 units
-
Normal price rate = Rs. 20
Required: Total wages under Taylor’s differential piece rate system.
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Given:
Evaluation under Taylor’s Differential Piece Rate System:
- Since Actual Output (
) Standard Output ( ), the worker is classified as Efficient. - Efficient workers receive the Higher Piece Rate, which is
of the normal piece rate (under standard TU convention):
(Note: If the
higher piece rate convention is used: ). -
- [2]
Following information are supplied to you :
Consumption per day: 800 - 1200 units Re-order period: 3 - 5 days Maximum stock level: 6000 units Required: Re-order quantity.
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Given:
, ,
Step 1: Compute Re-order Level (ROL):
Step 2: Compute Re-order Quantity (ROQ):
- [2]
Following particular are provided :
Cost of selection: Rs. 25,000
Training cost: Rs. 20,000
Cost of welfare services: Rs. 22,000
Pension scheme: Rs. 15,000
Loss due to inefficiency of new workers: Rs. 20,000
Average no. of workers: 1000
No. of workers replaced: 200
Required: Preventive cost per employee.
View model solution
Analysis of Costs: In labour turnover accounting, costs are segregated into:
- Preventive Costs: Costs incurred to keep workers satisfied and prevent turnover.
- Cost of Welfare Services
- Pension Scheme
- Total Preventive Cost
- Cost of Welfare Services
- Replacement Costs: Selection (Rs. 25k) + Training (Rs. 20k) + Inefficiency loss (Rs. 20k).
Calculation of Preventive Cost per Employee: Preventive costs benefit the entire average workforce:
- Preventive Costs: Costs incurred to keep workers satisfied and prevent turnover.
Section B
Short Answer Questions ( Attempt any FIVE Questions ) .
[5*10=50]- [10]
(a) What is job order costing? Explain the importance of job order costing.
(b) Following are the particulars of an industry manufacturing two products X and Y .
Product Output in units Machine hour per unit No. of set ups No. of Orders X 2,000 4 40 20 Y 4,000 3 60 30 The overhead cost and cost drivers are as follows:
Activities Cost drivers Overheads Volume related cost Machine hours Rs. 200,000 Set ups cost No. of set ups Rs. 200,000 Purchase related cost No. of orders Rs. 100,000 Required: Cost per unit under Activity Based Costing method.
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(a) Job Order Costing: Meaning and Importance
Meaning: Job order costing is a system of specific order costing applied where production is carried out against tailored client orders. Each job is identifiable from start to finish, receives a separate job order ticket, and accumulates direct costs and absorbed overheads on an individual Job Cost Sheet.
Importance:
- Provides Exact Price Quotations: Furnishes historical cost baselines to submit competitive and profitable tenders.
- Profitability Tracking by Job: Allows management to evaluate the profitability of each customer and contract.
- Controls Spoilage and Defective Work: Identifies which specific job or worker caused material scrap and wastage.
- Facilitates Cost-Plus Contracts: Serves as the legally required verifiable documentation for cost-plus pricing.
(b) Overhead Cost per Unit under Activity-Based Costing (ABC)
Step 1: Calculate Total Activity Consumption Driver Quantities
- Machine Hours:
- Product X:
- Product Y:
- Total Machine Hours
- Product X:
- Set-ups:
- Product X:
, Product Y: - Total Set-ups
- Product X:
- Purchase Orders:
- Product X:
, Product Y: - Total Orders
- Product X:
Step 2: Calculate Cost Driver Rates
- Volume-Related Rate
- Set-up Rate
- Purchase-Related Rate
Step 3: Allocate Overheads and Compute Cost per Unit
Particulars Product X (Rs.) Product Y (Rs.) Total (Rs.) Volume-Related ( ) 200,000 Set-up Cost ( ) 200,000 Purchase Cost ( ) 100,000 Total Overhead Assigned Rs. 200,000 Rs. 300,000 Rs. 500,000 Output Units 2,000 4,000 Overhead Cost Per Unit - [10]
(a) Explain the characteristics of joint product and by-product.
(b) The following information are given:
Materials Standard Actual Quantity Price (RS.) Quantity A 60% Rs. 8 per kg B 40% Rs. 5 per kg Standard loss is 10% and actual output is 280 kg. Required: Material variances.
View model solution
(a) Characteristics of Joint Product and By-Product
Characteristics of Joint Products:
- Simultaneous Origin from Common Input: Produced simultaneously from the same raw material through a common process up to a split-off point.
- Comparable High Economic Value: Possess significant, mutually comparable commercial sales value.
- Inseparability: One joint product cannot be produced without inevitably producing the other(s).
Characteristics of By-Products:
- Incidental Origin: Emerges involuntarily as a minor byproduct of manufacturing the main product.
- Relatively Minor Commercial Value: Sales value is small or negligible compared to the primary output.
- Incidental Accounting: Often accounted for by deducting its net realizable value from the main process cost.
(b) Calculation of Material Variances
Step 1: Standard Input Requirements
-
Standard loss
. -
For Actual Output of
: -
Standard Quantities (SQ) in standard ratio (60% : 40%):
@ Rs. 8 @ Rs. 5
-
Actual Inputs (at standard input ratio base of 300 kg total):
@ Rs. 8.50; @ Rs. 4.80 (Total ). (Loss ).
Step 2: Variance Calculations
-
Material Cost Variance (MCV):
- Standard Cost of Output
. - Actual Cost
. .
- Standard Cost of Output
-
Material Price Variance (MPV)
: - A:
- B:
.
- A:
-
Material Usage Variance (MUV)
: - A:
- B:
.
- A:
Check:
. - [10]
A manufacturing company with normal capacity of 30,000 units provides the following particulars:
Productions units: 25,000
Sales units: 26,000
Closing stock units: 4,000
Direct material per unit: Rs. 6
Direct labour per unit: Rs. 4
Variable manufacturing cost per unit: Rs. 5
Variable selling expenses per unit: Rs. 2
Selling price per unit: Rs. 30
Fixed manufacturing OH per unit: Rs. 5
Fixed administrative and selling expenses: Rs. 72,000
Required:
a. Income statement under absorption costing system.
b. Reconciled profit under variable costing system.
View model solution
Solution: Absorption & Variable Costing
Working Notes:
-
Opening Stock Units:
-
Unit Costs:
- Variable Mfg Cost per unit
- Fixed Mfg OH per unit (Standard)
- Total Unit Mfg Cost (Absorption)
- Normal Capacity
.
- Variable Mfg Cost per unit
-
Under-absorption of Fixed Manufacturing Overhead:
- Absorbed on actual production
- Actual Fixed Mfg OH
- Absorbed on actual production
(a) Income Statement under Absorption Costing
Particulars Details (Rs.) Amount (Rs.) Sales Revenue ( ) 780,000 Less: Cost of Goods Sold (at standard Rs. 20): - Opening Stock ( ) 100,000 - Add: Current Production ( ) 500,000 Cost of Goods Available for Sale 600,000 - Less: Closing Stock ( ) (80,000) Cost of Goods Sold at Standard 520,000 Add: Under-absorbed Fixed Mfg Overhead 25,000 (545,000) Gross Profit 235,000 Less: Operating Expenses: - Variable Selling Expenses ( ) 52,000 - Fixed Administrative & Selling Expenses 72,000 (124,000) Net Operating Income (Absorption Costing) Rs. 111,000
(b) Reconciled Profit under Variable Costing
Reconciliation Formula:
-
- [10]
The sales revenue and total cost of a manufacturing company for two years were as follows:
Year Sales revenues Total Cost I Rs. 450,000 Rs. 400,000 II Rs. 700,000 Rs. 600,000 Required:
a. Profit volume ratio
b. Fixed cost
c. Break-even point in Rs.
d. Break-even point in units if selling price per unit is Rs. 10
e. Sales to earn desired profit after tax of Rs. 75,000 if tax rate is 25%
f. Profit when sales are Rs. 80,000
g. Margin of safety if profit is Rs. 125,000
View model solution
Cost-Volume-Profit Computations
Working Notes:
a. Profit-Volume (P/V) Ratio
b. Total Fixed Cost
c. Break-Even Point in Rs.
d. Break-Even Point in Units (SPPU = Rs. 10)
e. Sales for After-Tax Profit of Rs. 75,000 (Tax = 25%)
f. Profit when Sales are Rs. 80,000
g. Margin of Safety if Profit is Rs. 125,000
- [10]
“Budget is an important tool for the development of organizations.” Explain.
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Role of Budgeting in Organizational Development
The assertion that budgeting is an indispensable instrument for organizational development underscores how financial discipline transforms executive vision into sustainable corporate growth.
Key Ways Budgeting Drives Organizational Development
- Strategic Orientation and Vision Alignment: Forces senior executives to look beyond immediate operational crises and map 1-to-5 year strategic growth objectives into resource allocations (capital expenditure budgets, R&D budgets).
- Promotes Optimal Capital Allocation: By rigorously analyzing competing budget proposals, capital is prioritized toward high-ROI divisions and modern technologies rather than being wasted on redundant historical operations.
- Institutionalizes Inter-Departmental Coordination: Harmonizes disparate corporate divisions—aligning sales targets with production schedules, warehouse storage, and procurement cash flows, breaking down harmful corporate silos.
- Fosters Responsibility Accounting and Decentralization: Assigns managers clear financial parameters for their respective Cost Centers and Profit Centers, fostering managerial accountability and leadership development.
- Enables Risk Mitigation and Cash Liquidity Management: Identifies seasonal cash deficits months in advance, giving finance teams ample time to negotiate commercial bank credit lines on favorable terms.
- [10]
Define management accounting. Explain the importance of management accounting in the modern business world.
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Management Accounting: Definition and Significance in Modern Business
Definition
Management accounting is the process of identification, measurement, accumulation, analysis, preparation, interpretation, and communication of financial and operational information used by internal management to plan, evaluate, and control an enterprise.
Importance in Modern Business
- Facilitates Proactive Planning: Equips leaders with dynamic forecasting models, flexible budgets, and sales projections to anticipate market volatility.
- Empowers Relevant-Cost Decision Making: Furnishes marginal and incremental cost analyses vital for strategic choices: make-or-buy, entering new export markets, discontinuing product lines, or special pricing during recessions.
- Controls Operational Wastage via Management by Exception: Highlights significant variances through standard costing, allowing executives to focus on adverse anomalies without getting bogged down in routine operations.
- Aligns Operations with Strategic Goals: Utilizes multidimensional frameworks like the Balanced Scorecard to track customer satisfaction, internal process quality, and employee learning alongside financial profits.
Section C
Long Answer Questions (Attempt any Two Questions ) .
[2*15=30]- [15]
The following is a summary of the entries in a contract ledger as on
Chaitra 2081. Material purchased Rs. 70,000 Material from store Rs. 200,000 Direct labour Rs. 100,000 Site office expenses Rs. 30,000 Other expenses Rs. 10,000 Plant installed Rs. 200,000 Sub-contract cost Rs. 10,000 The additional information are as follows:**i. 5% of the value of work certified still remained to be certified. ii. Material returned to store Rs. 8,000.
iii. Material costing Rs. 15,000 sold at a profit of Rs. 1,000. iv. Depreciation on plant @ 15 % p.a. v. Material at site Rs. 10,000 vi. Cash received from contractor Rs. 540,000 being 90% of work certified. vii. Contract price Rs. 900,000.
Required:**
a. Contract account
b. Contractee’s account
c. Work in progress account
d. Balance sheet
View model solution
Comprehensive Contract Accounting
Working Notes:
-
Work Certified & Work Uncertified:
. . .
-
Plant Valuation at Site on 31st Chaitra:
- Plant installed
- Depreciation @
- Plant installed
-
Material Sold:
- Cost
, Profit .
- Cost
-
Transfer to Profit & Loss Account:
. - Since
:
(a) Contract Account (Year ended 31st Chaitra 2081)
Dr. Particulars Amount (Rs.) Cr. Particulars Amount (Rs.) To Material purchased 70,000 By Material returned to store 8,000 To Material from store 200,000 By Material sold (Cash) 16,000 To Direct labour 100,000 By Material at site c/d 10,000 To Site office expenses 30,000 By Plant at site c/d ( ) 170,000 To Other expenses 10,000 By Work in Progress c/d: To Plant installed 200,000 - Work Certified: Rs. 600,000 To Sub-contract cost 10,000 - Work Uncertified: Rs. 30,000 630,000 To Profit on sale of material (P&L) 1,000 To Notional Profit c/d 213,000 Total 834,000 Total 834,000 To Profit & Loss A/C ( ) 127,800 By Notional Profit b/d 213,000 To WIP Reserve c/d 85,200 Total 213,000 Total 213,000
(b) Contractee’s Account
Dr. Particulars Amount (Rs.) Cr. Particulars Amount (Rs.) To Balance c/d 540,000 By Cash / Bank A/C 540,000 Total 540,000 Total 540,000
(c) Work-in-Progress Account
Dr. Particulars Amount (Rs.) Cr. Particulars Amount (Rs.) To Contract A/C (WIP Total) 630,000 By Contract A/C (WIP Reserve) 85,200 By Balance c/d (Net WIP) 544,800 Total 630,000 Total 630,000
(d) Partial Balance Sheet (as on 31st Chaitra 2081)
Liabilities Amount (Rs.) Assets Amount (Rs.) Profit & Loss A/C: Fixed Assets: - Profit from Contract 127,800 Plant at site 170,000 - Profit on sale of material 1,000 Current Assets: Material at site 10,000 Work in Progress: Work Certified: Rs. 600,000 Work Uncertified: Rs. 30,000 Total WIP: Rs. 630,000 Less: WIP Reserve: (Rs. 85,200) Less: Cash Received: (Rs. 540,000) 4,800 -
- [15]
The following details are given to you:
Particulars Process A Process B Process C Raw material used 1,000 kg Rs. 60,000 – – Indirect material Rs. 52,000 Rs. 39,600 Rs. 59,240 Labour cost Rs. 40,000 Rs. 60,000 Rs. 80,000 Production overhead 100% of labour – – – Actual output kg 950 840 750 Normal loss 5% 10% 15% Sale of scrap per kg Rs. 40 Rs. 80 Rs. 100 Required: a. Process accounts b. Normal loss account c. Abnormal gain account d. Abnormal loss account
View model solution
Process Costing Accounts
Working Computations:
-
Process A:
- Input
(Rs. 60,000). Normal Loss @ Rs. . - Normal Output
. Actual Output (No Abnormal Loss/Gain). - Production Overhead
. - Total Process Cost
. - Cost per kg
. - Transferred to Process B
.
- Input
-
Process B:
- Input from A
(Rs. 190,000). - Normal Loss
@ Rs. . - Normal Output
. - Actual Output
. - Production Overhead
. - Total Cost
. - Cost per kg
. - Transferred to Process C
. - Abnormal Loss Value
.
- Input from A
-
Process C:
- Input from B
(Rs. 336,000). - Normal Loss
@ Rs. . - Normal Output
. - Actual Output
. - Production Overhead
. - Total Cost before gain
. - Cost per kg
. - Transferred to Finished Stock
. - Abnormal Gain Value
.
- Input from B
(a) Process Accounts
Process A Account
Dr. Particulars Units (kg) Amount (Rs.) Cr. Particulars Units (kg) Amount (Rs.) To Raw Material 1,000 60,000 By Normal Loss (5%) 50 2,000 To Indirect Material - 52,000 By Process B A/C (Rs. 200) 950 190,000 To Labour Cost - 40,000 To Production Overhead - 40,000 Total 1,000 192,000 Total 1,000 192,000 Process B Account
Dr. Particulars Units (kg) Amount (Rs.) Cr. Particulars Units (kg) Amount (Rs.) To Process A A/C 950 190,000 By Normal Loss (10%) 95 7,600 To Indirect Material - 39,600 By Abnormal Loss A/C (Rs. 400) 15 6,000 To Labour Cost - 60,000 By Process C A/C (Rs. 400) 840 336,000 To Production Overhead - 60,000 Total 950 349,600 Total 950 349,600 Process C Account
Dr. Particulars Units (kg) Amount (Rs.) Cr. Particulars Units (kg) Amount (Rs.) To Process B A/C 840 336,000 By Normal Loss (15%) 126 12,600 To Indirect Material - 59,240 By Finished Stock A/C (Rs. 760) 750 570,000 To Labour Cost - 80,000 To Production Overhead - 80,000 To Abnormal Gain A/C 36 27,360 Total 876 582,600 Total 876 582,600
(b) Normal Loss Account
Dr. Particulars Units (kg) Amount (Rs.) Cr. Particulars Units (kg) Amount (Rs.) To Process A A/C 50 2,000 By Cash (Process A scrap) 50 2,000 To Process B A/C 95 7,600 By Cash (Process B scrap) 95 7,600 To Process C A/C 126 12,600 By Abnormal Gain A/C ( ) 36 3,600 By Cash (Process C scrap: ) 90 9,000 Total 271 22,200 Total 271 22,200
(c) Abnormal Loss Account
Dr. Particulars Units (kg) Amount (Rs.) Cr. Particulars Units (kg) Amount (Rs.) To Process B A/C 15 6,000 By Cash (Scrap sales: ) 15 1,200 By Costing P&L A/C (Net Loss) - 4,800 Total 15 6,000 Total 15 6,000
(d) Abnormal Gain Account
Dr. Particulars Units (kg) Amount (Rs.) Cr. Particulars Units (kg) Amount (Rs.) To Normal Loss A/C ( ) 36 3,600 By Process C A/C 36 27,360 To Costing P&L A/C (Net Gain) - 23,760 Total 36 27,360 Total 36 27,360 -
- [15]
“Cost reduction is the accomplishment of a permanent and real reduction in per unit cost of goods without compromising the value it is intended to deliver.” Comment. And also differentiate between cost reduction and cost control.
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Critical Commentary on Cost Reduction and its Distinction from Cost Control
The statement that “Cost reduction is the accomplishment of a permanent and real reduction in per unit cost of goods without compromising the value it is intended to deliver” captures the true essence of modern value engineering.
1. Critical Commentary: The Value Dimension of Cost Reduction
-
Real and Permanent Savings: Cost reduction does not stem from temporary market windfalls (such as temporary price dips in raw materials) or artificial austerity measures (such as freezing necessary maintenance). It originates from fundamental improvements in product design, material substitution, workflow automation, and process re-engineering.
-
Non-Compromising on Delivered Value: Cheapening a product by using inferior inputs that fail prematurely is not cost reduction; it is value destruction that alienates customers and damages corporate goodwill. Genuine cost reduction maintains or elevates durability, safety, aesthetic appeal, and functionality while eliminating non-value-adding operational waste (Muda).
-
Application of Value Analysis and Target Costing: Through systematic value engineering, multidisciplinary teams evaluate every design feature: “Does this part perform a necessary function? Can a lighter, recyclable material accomplish the identical utility at half the cost?”
2. Comprehensive Differences between Cost Control and Cost Reduction
Dimension Cost Control Cost Reduction Core Objective To keep actual operational expenditures strictly within pre-determined standards or budgetary limits. To challenge and permanently lower the established standards through innovation. Philosophical Assumption Assumes that existing operating procedures, standards, and targets are optimal and fixed. Assumes that no standard is permanent and that every process contains hidden waste (Kaizen). Temporal Focus Past and present oriented; a reactive control mechanism. Future oriented; a proactive, creative re-engineering mechanism. Scope of Action Ceases when actual costs align with budgeted targets. A continuous, never-ending journey of incremental improvement. Analytical Tools Budgetary control, standard costing, operational variance analysis. Value engineering, work study, Lean manufacturing, target costing, quality circles. Impact on Quality Risk of degrading quality if frontline managers cut corners to satisfy budget ceilings. Quality is rigorously safeguarded or enhanced as a core prerequisite. -