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CPA Management accounting – August 2026 Past Paper & Answers

Unit: Management accounting

15 Questions

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Questions

Download CPA Management accounting August 2026 past paper with detailed answers and marking scheme. This paper is based on KASNEB examination standards and is ideal for revision and exam preparation.

Access the full paper online, download the PDF, or study offline. Each question includes step-by-step solutions to help you understand key concepts in Management accounting.

1a
The context of management accounting
​​Mandhari Logistics Ltd. has appointed a management accountant to work with operations, procurement and marketing managers during a business process redesign project. In the context of the entity, explain TWO ways in which the management accountant could promote goal congruence among the functional managers.
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1b
Cost accumulation
​ ​​Jamii Pharmaceuticals Ltd. stocks a critical laboratory reagent coded RG-5 whose availability affects the continuity of diagnostic services. The stores manager wants to set control levels that reduce the risk of stock-outs without tying up excessive funds in inventory.

Data itemMinimumNormalMaximum
Daily usage (units)120160220
Lead time (days)5710
Reorder quantity (units)-6,000-

Additional information:
1. Annual demand is expected to be 48,000 units.
2. The cost of placing each order is Sh.2,500.
3. Average inventory should be calculated as minimum stock plus one-half of the reorder quantity.

Required:
(i) The reorder level. 

(ii) The minimum stock level. 

(iii) The maximum stock level. 

(iv) The average inventory level.

(v) The number of orders expected in a year. 

(vi) The annual ordering cost.
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1c
Cost-volume profit analysis (break-even analysis)
​ ​​Nuru Tiles Ltd. sells floor tiles in a constant sales mix of 3 units of Economy tiles to 2 units of Premium tiles. The sales manager wants to know whether the planned September volume gives a safe margin above break-even.

ProductSelling price per unit (Sh.)Variable cost per unit (Sh.)
Economy1,200800
Premium2,0001,100  

Additional information:
1. Monthly fixed costs amount to Sh.3,150,000.
2. The company expects to sell 6,000 units in total during September 2026.

Required:
(i) The break-even sales volume in units for each product.

(ii) The margin of safety in total units for September 2026. 
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2a
Costing terms and concepts
​​Baridi Foods Ltd. operates a cold-room facility. In relation to cost behaviour for short-term planning, classify FOUR costs as fixed, variable, step-fixed or semi-variable: monthly cold-room rent, packaging materials per carton, supervisor salary where one supervisor is required for each full shift, and power cost comprising a fixed standing charge plus units consumed.
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2b
Product costing methods
​​Elimu Printers Ltd. has received an order for a batch of 4,000 examination answer booklets. The production manager uses batch costing to price similar orders and wants a quotation that will recover full costs and the required margin.

Additional information:
1. Paper and board will cost Sh.420,000 for the batch.
2. Printing ink will cost Sh.96,000 for the batch.
3. Direct labour will require 1,200 hours at Sh.250 per hour.
4. Variable production overhead is absorbed at Sh.180 per direct labour hour.
5. Fixed production overhead is absorbed at 60% of direct labour cost.
6. Selling and administration overhead is charged at 12% of production cost.
7. The company prices jobs to earn a profit margin of 20% on selling price.

Required:
(i) A batch cost sheet for the order.

(ii) The quotation price per examination answer booklet.  
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2c
Budgetary control
​ ​​Jabali Textiles Ltd. manufactures school bags using direct labour. The human resource manager has requested a direct labour budget for the quarter ending 30 September 2026 to assess labour capacity and overtime exposure.

ProductBudgeted output (units)Standard labour hoursLabour rate per hour
per unit(Sh.)
Small bag12,0000.75300
Large bag8,0001.20360

Additional information:
1. Skilled labour hours are paid at a premium of 20% above each product's stated basic labour rate for any hours exceeding 15,000 hours during the quarter.
2. The output mix is expected to remain unchanged during the quarter, and any overtime hours should be allocated to the products in proportion to their standard labour hours.
3. Where fractional overtime hours arise from apportionment, retain the fractions to two decimal places.

Required:
(i) The direct labour hours required for each product and in total.

(ii) The direct labour cost budget for the quarter ending 30 September 2026. 
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3a
Budgetary control
​​Mwanzo College intends to introduce zero-based budgeting in its administrative departments after several years of incremental budgeting. In relation to this decision, explain TWO benefits that zero-based budgeting could provide to the college.
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3b
Cost-volume profit analysis (break-even analysis) Introduction to cost estimation
​ ​​Kijani Laundry Services Ltd. operates industrial washing machines for hotels and hospitals. The finance manager wants to estimate monthly utility cost using the high-low method before approving a revised service plan for August 2026.

MonthMachine hoursUtility cost (Sh.)
January3,200548,000
February4,100638,000
March3,600590,000
April4,800705,000
May5,400765,000
June4,600690,000

Additional information:
1. The laundry expects to operate for 5,000 machine hours in August 2026.
2. Service revenue is expected to be Sh.980 per machine hour.
3. Other variable operating costs are Sh.410 per machine hour.
4. Other fixed operating costs are Sh.1,250,000 per month.

Required:
(i) Derive the utility cost equation using the high-low method.

(ii) The expected profit or loss for August 2026.  
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3c
Marginal and absorption costing
​ ​​AfriCare Supplies Ltd. reports profits using marginal costing for internal decision making and absorption costing for external reporting. The financial controller wants the September 2026 profit difference explained to non finance managers.

Additional information:
1. Opening inventory was 1,500 units and closing inventory was 2,300 units.
2. Production during the month was 12,000 units.
3. Fixed production overhead for the month was Sh.4,800,000 and was absorbed based on actual production units.
4. Profit reported under marginal costing was Sh.6,240,000.

Required:
(i) A reconciliation of marginal costing profit to absorption costing profit for September 2026.

(ii) Explain why the two profit figures differ and state which method reports the higher profit when closing inventory exceeds opening inventory. 
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4a
Product costing methods
​ ​​Safari Haulage Ltd. transports fertiliser for agricultural wholesalers over varying distances and load sizes. For performance reporting, the transport manager is considering using tonne-kilometres as a cost unit. In relation to this service, justify TWO reasons why tonne-kilometres would be an appropriate cost unit.
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4b
Product costing methods
​ ​​Chui Dairies Ltd. processes yoghurt in Process 1. The production manager requires a process account for August 2026 to determine the cost of completed output and the value of closing work-in-progress.

Additional information:
1. Opening work-in-progress was 2,000 litres valued at Sh.410,000. It was 100% complete for materials and 60% complete for conversion.
2. During August 2026, 38,000 litres were introduced to the process.
3. Materials added during the month cost Sh.6,840,000 and conversion costs amounted to Sh.4,500,000.
4. Completed output transferred to finished goods was 34,000 litres.
5. Closing work-in-progress was 4,000 litres, 100% complete for materials and 50% complete for conversion.
6. Normal loss is 5% of total input and has a scrap value of Sh.40 per litre. Actual loss has no further disposal cost.
7. Use the weighted average method.

Required:
(i) Equivalent units for materials and conversion costs.

(ii) Cost per equivalent unit for materials and conversion costs.

(iii) The value of completed output and closing work-in-progress.  
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4c
Cost-volume profit analysis (break-even analysis)
​ ​​Tosha Engineering Ltd. has idle machine capacity for the month of October 2026. A customer has requested a special one-off order for 3,000 control units at Sh.2,100 per unit. Management wants to know whether accepting the order would improve short-term profit without disturbing normal sales.

Additional information:
1. Direct materials will cost Sh.850 per control unit.
2. Direct labour will cost Sh.520 per control unit.
3. Variable production overhead will cost Sh.330 per control unit.
4. Special packaging will cost Sh.180,000 in total.
5. Fixed production overheads will not change if the order is accepted.
6. Idle capacity is sufficient for the order, but the order would use inspection time that could earn contribution of Sh.300,000 from another short-term job.

Required:
(i) A relevant cost analysis for the special order.

(ii) A recommendation to management.  
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5a
Standard costing and variance analysis
​​Fahari Digital Services Ltd. uses standard costs to monitor service teams handling different client categories. In this context, explain FOUR factors management should consider before deciding whether to investigate a reported variance.
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5b
Standard costing and variance analysis
​ ​​Pendo Appliances Ltd. uses standard selling prices to analyse revenue performance for Product R. The sales director wants to separate the effect of price changes from the effect of sales volume changes.

ItemBudgetActual
Units sold10,000 units11,200 units
Selling price per unitSh.2,400Sh.2,320

Required: 
(i) The sales price variance. 

(ii) The sales volume revenue variance.  
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5c
Activity based costing
​ ​​Raha Telecom Ltd. serves three categories of corporate customers and wants to use Activity-Based Costing to assess customer profitability for the quarter ending 30 September 2026.

Customer categoryRevenue Direct service costService callsContract
(Sh.)(Sh.)amendments
Bronze9,000,0005,400,00060040
Silver12,000,0007,200,00090060
Gold15,000,0008,700,0001,500140

Additional information:
1. Customer support cost is Sh.3,000,000 and is driven by service calls.
2. Contract administration cost is Sh.2,400,000 and is driven by contract amendments.

Required:
(i) Customer profit or loss for each customer category using Activity-Based Costing.

(ii) Advise the management of Raha Telecom Ltd. on the customer category that is most profitable in absolute profit terms, and comment on whether the decision would change if profit margin were used. 
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