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Past papers/ Cost & Mgmt/ January 2026
Paper 16 Qs
Mock Test Paper (MTP) · January 2026

CA Inter Cost & Mgmt

This page contains all 16 questions from the CA Inter Cost & Management Accounting Mock Test Paper (MTP) for the January 2026 attempt cycle, sourced from VSI Jaipur.

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Q.II.6(c)-OR 04 marks medium Flexible budget – situations where it is suitable ⚡ Try this Q →
EXPLAIN the suitability for flexible budget.
CTTP

Worked Solution

✓ Verified

A flexible budget is suitable in the following situations:

1. Fluctuating Production/Activity Levels – When actual production or activity deviates significantly from budgeted levels, a static budget becomes unreliable for performance evaluation. A flexible budget adjusts to the actual activity level, providing meaningful comparisons between actual and budgeted figures at the same activity level. This is essential in manufacturing organizations where output volumes vary due to market demand, seasonal factors, or operational constraints.

2. Presence of Significant Variable Costs – Organizations with substantial variable costs benefit greatly from flexible budgets. Since variable costs change proportionally with activity levels, a static budget cannot accurately reflect expected costs at different activity levels. A flexible budget segregates fixed and variable elements, allowing accurate cost estimation regardless of actual production volume.

3. Meaningful Variance Analysis – Flexible budgets enable separation of volume variance (due to activity level differences) from spending or efficiency variance (due to actual performance). This distinction is crucial for management control and performance evaluation. Without a flexible budget, managers cannot determine whether unfavorable variances resulted from lower-than-expected activity or poor operational performance.

4. Accurate Performance Evaluation – A flexible budget allows evaluation of departmental or managerial performance independent of volume changes. It isolates the controllable factors from uncontrollable activity variations, providing a fair assessment of whether costs were managed efficiently at the actual production level.

5. Cost Centers and Profit Centers – Flexible budgets are particularly suitable for cost centers where the primary focus is cost control. By adjusting expected costs to actual activity levels, managers can assess whether operations remained within efficient cost parameters.

6. Industries with Volatile Demand – Organizations operating in industries with irregular demand patterns, such as seasonal businesses or those dependent on economic cycles, require flexible budgets to provide relevant control benchmarks.

7. Multi-Product Manufacturing – In organizations producing multiple products with different cost structures, a flexible budget allows analysis of costs at the actual product mix level rather than the originally budgeted mix.

In contrast, static budgets are suitable only when activity levels are predictable and fixed, such as service organizations with relatively constant operations or where variable costs are minimal.

PLAN

Write it like this

Time target 7 min 12 sec

1The skeleton

- Lead with a one-line definition of flexible budget — examiners need to see you understand what it IS before listing where it fits; without this, your list looks like rote mugging.
- List 4 distinct situations as numbered headings in bold — for a 4-mark theory question, 4 points = 1 mark each; bold headings let the examiner tick off marks in under 10 seconds.
- Under each point, drop one explanatory sentence linking the situation to WHY a static budget fails there — this is what separates a 3/4 from a 4/4; pure listing without the 'why' gets partial credit.
- Mention cost segregation (fixed vs variable) as a standalone situation — ICAI model answers always call this out explicitly; if you fold it into another point, you lose that dedicated mark.
- End with a one-line contrast: 'A static budget is suitable only when activity levels are stable and predictable' — this shows examiner-level thinking and closes the answer sharply without needing an extra paragraph.

2Examiner-rewarded phrases

“A flexible budget is designed to change in accordance with the level of activity attained.”“It provides a series of budgets for different levels of activity, facilitating comparison at the actual level of activity.”“Segregation of costs into fixed and variable elements is a prerequisite for preparation of a flexible budget.”

3Common trap

Don't fall for this

Most students dump 6-7 situations for a 4-mark question and write one-liners for each — examiners don't reward volume, they reward depth. Pick 4 solid points with a reason each, not a laundry list with no explanation.

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Q.1 02 marks hard Fixed cost computation from average cost-volume data ⚡ Try this Q →
Case: Bharat Pharma Ltd was established three years ago by biotechnology researchers to commercialise a new therapeutic drug. The production technology is highly sophisticated and capital-intensive, resulting in very high fixed manufacturing costs. The plant's maximum production capacity is 90,000 vials. CEO Dr. Kavita Rao demonstrated how average cost per unit decreases as production approaches full capacity. Production volume vs. Average cost per vial: 50,000 vials → ₹3,400 | 60,000 vials → ₹3,050 | 75,000 vials → ₹2,700 | 90,000 vials → ₹2,466.66 Current annual sales and production: 78,000 vial…
What are the total fixed costs of Bharat Pharma Ltd?
(A) ₹ 6.5 crore
(B) ₹ 8.4 crore
(C) ₹ 10.5 crore
(D) ₹ 12.3 crore
CTTP

Worked Solution

✓ Verified

Answer: (C) ₹10.5 crore

Using any two production-volume and average-cost data points, we can separate fixed costs from variable costs via the high-low method (or simultaneous equations).

Let FC = total fixed cost and VC = variable cost per vial.

Average cost = FC ÷ Q + VC, so Total Cost = FC + VC × Q.

Using 50,000 vials (avg ₹3,400) and 75,000 vials (avg ₹2,700):

- Total cost at 50,000 = ₹1,70,00,000
- Total cost at 75,000 = ₹2,02,50,000

Difference of 25,000 vials causes a cost increase of ₹32,50,000 → VC = ₹1,300 per vial.

FC = 1,70,00,000 − (1,300 × 50,000) = 1,70,00,000 − 65,00,000 = ₹1,05,00,000 = ₹10.5 crore.

This is verified by all four data points (see working notes). Total fixed costs = ₹10.5 crore.

PLAN

Write it like this

Time target 3 min 36 sec

1The skeleton

- State the formula first — write 'Average Cost = FC/Q + VC per unit, so Total Cost = FC + VC×Q' before touching any numbers; examiners award a setup mark for demonstrating you know the logic, not just the answer.
- Pick two clean data points and show the subtraction explicitly — write out both total costs (avg × qty), then subtract to isolate the variable cost per unit; don't skip steps even if it feels obvious.
- Label your VC answer clearly — write 'Variable Cost per vial = ₹32,50,000 ÷ 25,000 = ₹1,300' on its own line so the examiner doesn't have to hunt for it.
- Back-substitute into one equation and show the FC isolation — write 'FC = 1,70,00,000 − (1,300 × 50,000) = ₹1,05,00,000' explicitly; this is where the answer mark sits.
- State the final answer in a box or bold line — 'Total Fixed Cost = ₹1,05,00,000 i.e. ₹10.5 crore'; for 2-mark questions examiners scan the last line first, so make it impossible to miss.

2Examiner-rewarded phrases

“Using the high-low method / simultaneous equations, variable cost per unit = Change in Total Cost ÷ Change in Activity”“Total Cost = Fixed Cost + Variable Cost per unit × Number of units produced”“Accordingly, Total Fixed Cost = ₹1,05,00,000 (i.e. ₹10.5 crore), which remains constant across all activity levels”

3Common trap

Don't fall for this

Heads up — the biggest mistake is working with average cost directly instead of converting to total cost first (avg × qty). If you apply high-low to the ₹3,400 and ₹2,700 figures without multiplying by volume, you get a completely wrong VC and the FC blows up. Always convert to totals before subtracting.

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Q.2 02 marks hard Profit calculation at current production volume ⚡ Try this Q →
Case: Bharat Pharma Ltd was established three years ago by biotechnology researchers to commercialise a new therapeutic drug. The production technology is highly sophisticated and capital-intensive, resulting in very high fixed manufacturing costs. The plant's maximum production capacity is 90,000 vials. CEO Dr. Kavita Rao demonstrated how average cost per unit decreases as production approaches full capacity. Production volume vs. Average cost per vial: 50,000 vials → ₹3,400 | 60,000 vials → ₹3,050 | 75,000 vials → ₹2,700 | 90,000 vials → ₹2,466.66 Current annual sales and production: 78,000 vial…
What is the profit at the current sales volume of 78,000 vials?
(A) ₹ 4.2 crore
(B) ₹ 7.1 crore
(C) ₹ 9.78 crore
(D) ₹ 11.3 crore
CTTP

Worked Solution

✓ Verified

Answer: (C) ₹9.78 crore

Using the given average cost data, we first determine the fixed cost and variable cost per unit by comparing two production levels.

At 50,000 vials: Total Cost = ₹3,400 × 50,000 = ₹17,00,00,000
At 60,000 vials: Total Cost = ₹3,050 × 60,000 = ₹18,30,00,000

Variable Cost per unit = (18,30,00,000 − 17,00,00,000) ÷ 10,000 = ₹1,300 per vial

Fixed Cost = 17,00,00,000 − (1,300 × 50,000) = ₹17,00,00,000 − ₹6,50,00,000 = ₹10,50,00,000

This is consistent across all given data points (verified at 75,000 and 90,000 vials).

At 78,000 vials:
Total Cost = ₹10,50,00,000 + (₹1,300 × 78,000) = ₹10,50,00,000 + ₹10,14,00,000 = ₹20,64,00,000
Total Revenue = ₹3,900 × 78,000 = ₹30,42,00,000
Profit = ₹30,42,00,000 − ₹20,64,00,000 = ₹9,78,00,000 = ₹9.78 crore

PLAN

Write it like this

Time target 3 min 36 sec

1The skeleton

- Start by reverse-engineering Fixed Cost and Variable Cost from any two given data points — examiners look for this step first because it shows you understand WHY average cost falls, not just that it does.
- Show the subtraction clearly: (Total Cost at 60k) − (Total Cost at 50k) = VC per unit — write it as one clean line so the examiner can tick it without hunting.
- State Fixed Cost explicitly as a single number before moving to 78,000 vials — if you skip this and go straight to 78k, the examiner can't award the method mark even if your final answer is right.
- Compute Total Cost at 78,000 as FC + (VC × 78,000) — write it in this format, not as average cost × units, because that hides your understanding of cost behaviour.
- End with a boxed or underlined Profit = Revenue − Total Cost line — in a 2-mark MCQ-style question, the final figure IS the answer; make it impossible to miss.

2Examiner-rewarded phrases

“Variable cost per unit = Change in total cost ÷ Change in units”“Fixed cost = Total cost at any level − (Variable cost per unit × units at that level)”“Profit = Total Revenue − Total Cost (Fixed Cost + Variable Cost)”

3Common trap

Don't fall for this

Watch out — most students directly use average cost × 78,000 as total cost, which gives a wrong number because there's no average cost given for 78,000 vials. You MUST split into fixed and variable first, otherwise your total cost is fabricated and you lose both marks even if your subtraction is neat.

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Q.3 02 marks hard Break-even point and margin of safety ⚡ Try this Q →
Case: Bharat Pharma Ltd was established three years ago by biotechnology researchers to commercialise a new therapeutic drug. The production technology is highly sophisticated and capital-intensive, resulting in very high fixed manufacturing costs. The plant's maximum production capacity is 90,000 vials. CEO Dr. Kavita Rao demonstrated how average cost per unit decreases as production approaches full capacity. Production volume vs. Average cost per vial: 50,000 vials → ₹3,400 | 60,000 vials → ₹3,050 | 75,000 vials → ₹2,700 | 90,000 vials → ₹2,466.66 Current annual sales and production: 78,000 vial…
What is the break-even point (units) and margin of safety (as a percentage)?
(A) 25,450 units and 52.25%
(B) 32,900 units and 60%
(C) 40,385 units and 48.22%
(D) 50,200 units and 40%
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Q.4 02 marks hard Marginal costing – special order decision (8,000 vials at ₹2 ⚡ Try this Q →
Case: Bharat Pharma Ltd was established three years ago by biotechnology researchers to commercialise a new therapeutic drug. The production technology is highly sophisticated and capital-intensive, resulting in very high fixed manufacturing costs. The plant's maximum production capacity is 90,000 vials. CEO Dr. Kavita Rao demonstrated how average cost per unit decreases as production approaches full capacity. Production volume vs. Average cost per vial: 50,000 vials → ₹3,400 | 60,000 vials → ₹3,050 | 75,000 vials → ₹2,700 | 90,000 vials → ₹2,466.66 Current annual sales and production: 78,000 vial…
What is the change in profit if the company accepts the order for 8,000 vials at ₹2,550?
(A) Increase of ₹ 82 lakh
(B) Increase of ₹ 1 crore
(C) Increase of ₹ 2.1 crore
(D) No change in profit
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Q.5 02 marks hard Marginal costing – special order decision (20,000 vials at ₹ ⚡ Try this Q →
Case: Bharat Pharma Ltd was established three years ago by biotechnology researchers to commercialise a new therapeutic drug. The production technology is highly sophisticated and capital-intensive, resulting in very high fixed manufacturing costs. The plant's maximum production capacity is 90,000 vials. CEO Dr. Kavita Rao demonstrated how average cost per unit decreases as production approaches full capacity. Production volume vs. Average cost per vial: 50,000 vials → ₹3,400 | 60,000 vials → ₹3,050 | 75,000 vials → ₹2,700 | 90,000 vials → ₹2,466.66 Current annual sales and production: 78,000 vial…
What is the change in profit if the company accepts the order for 20,000 vials at ₹2,500?
(A) Increase of ₹ 1.68 crore
(B) Increase of ₹ 0.32 crore
(C) Increase of ₹ 2.8 crore
(D) Decrease of ₹ 1.1 crore
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Q.6 02 marks hard Service cost per unit – cost per library member ⚡ Try this Q →
Case: The Greenfield Recreation Club operates a public library for its members and provides an annual subsidy of up to ₹6 per club member drawn from general funds. Operational details for the current year: • Total active club members: 4,800; Library members: 1,200 • Monthly library membership fee: ₹110 per member • Late return fine: ₹2 per book per day; 450 books returned late per month, each delayed ~6 days • Old book collection: 60,000 books requiring maintenance at ₹15 per book per year • New book purchases: 1,000 books per year at ₹320 each • Staff (monthly): 1 Librarian @ ₹12,000; 3 Assistant …
What is the Cost incurred per library member per month (excluding cost of new books)?
(A) ₹ 96.67
(B) ₹ 55.00
(C) ₹ 61.25
(D) ₹ 73.75
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Q.7 02 marks hard Service cost per unit – cost per club member ⚡ Try this Q →
Case: The Greenfield Recreation Club operates a public library for its members and provides an annual subsidy of up to ₹6 per club member drawn from general funds. Operational details for the current year: • Total active club members: 4,800; Library members: 1,200 • Monthly library membership fee: ₹110 per member • Late return fine: ₹2 per book per day; 450 books returned late per month, each delayed ~6 days • Old book collection: 60,000 books requiring maintenance at ₹15 per book per year • New book purchases: 1,000 books per year at ₹320 each • Staff (monthly): 1 Librarian @ ₹12,000; 3 Assistant …
What is the Cost incurred per club member per month (excluding cost of new books)?
(A) ₹ 96.67
(B) ₹ 24.17
(C) ₹ 52.25
(D) ₹ 13.75
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Q.8 02 marks hard Net income of library – receipts minus expenditure ⚡ Try this Q →
Case: The Greenfield Recreation Club operates a public library for its members and provides an annual subsidy of up to ₹6 per club member drawn from general funds. Operational details for the current year: • Total active club members: 4,800; Library members: 1,200 • Monthly library membership fee: ₹110 per member • Late return fine: ₹2 per book per day; 450 books returned late per month, each delayed ~6 days • Old book collection: 60,000 books requiring maintenance at ₹15 per book per year • New book purchases: 1,000 books per year at ₹320 each • Staff (monthly): 1 Librarian @ ₹12,000; 3 Assistant …
Calculate the Net income earned by the library per year.
(A) ₹ 7,65,200
(B) ₹ 6,42,600
(C) ₹ 4,86,200
(D) ₹ 2,56,800
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Q.9 02 marks hard Book purchase limit vs. subsidy policy ⚡ Try this Q →
Case: The Greenfield Recreation Club operates a public library for its members and provides an annual subsidy of up to ₹6 per club member drawn from general funds. Operational details for the current year: • Total active club members: 4,800; Library members: 1,200 • Monthly library membership fee: ₹110 per member • Late return fine: ₹2 per book per day; 450 books returned late per month, each delayed ~6 days • Old book collection: 60,000 books requiring maintenance at ₹15 per book per year • New book purchases: 1,000 books per year at ₹320 each • Staff (monthly): 1 Librarian @ ₹12,000; 3 Assistant …
How many extra books are currently being purchased per year?
(A) 0 books (no excess; purchase is within limit)
(B) 350 books
(C) 198 books
(D) 220 books
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Q.10 02 marks hard Subsidy shortfall calculation ⚡ Try this Q →
Case: The Greenfield Recreation Club operates a public library for its members and provides an annual subsidy of up to ₹6 per club member drawn from general funds. Operational details for the current year: • Total active club members: 4,800; Library members: 1,200 • Monthly library membership fee: ₹110 per member • Late return fine: ₹2 per book per day; 450 books returned late per month, each delayed ~6 days • Old book collection: 60,000 books requiring maintenance at ₹15 per book per year • New book purchases: 1,000 books per year at ₹320 each • Staff (monthly): 1 Librarian @ ₹12,000; 3 Assistant …
Calculate the amount of more subsidy required.
(A) ₹ 63,360
(B) ₹ 42,600
(C) ₹ 86,200
(D) ₹ 21,500
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Q.11 02 marks easy Capacity utilisation ratio and efficiency ratio – standard h ⚡ Try this Q →
A manufacturing unit has budgeted standard hours of 15,000 for May 2025. During the month, the capacity utilisation ratio was 85%, while the efficiency ratio stood at 110%. The factory reported smooth operations with no major downtime. The standard hours allowed for May 2025 was:
(A) 14,025
(B) 13,200
(C) 15,750
(D) 12,900
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Q.12 02 marks easy Maximum stock level calculation ⚡ Try this Q →
The cost of placing each purchase order is ₹20, and the company plans to purchase 5,000 units during the year at a purchase price of ₹50 per unit, inclusive of transportation charges. The annual storage cost per unit is ₹5. The lead time varies, with an average of 10 days, a maximum of 15 days, and a minimum of 5 days. The rate of consumption also fluctuates, with an average usage of 15 units per day and a maximum usage of 20 units per day. The maximum stock level is:
(A) 450 units
(B) 300 units
(C) 375 units
(D) 500 units
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Q.13 02 marks easy Employee/labour hour rate computation ⚡ Try this Q →
A worker receives the following monthly earnings: Basic Pay ₹12,000; Dearness Allowance ₹4,000; Fringe Benefits ₹1,500. There are 305 working days in a year, of which 25 days are paid holidays. Assume 8 working hours per day. What is the employee hour rate?
(A) ₹ 93.75 per hour
(B) ₹ 85.50 per hour
(C) ₹ 97.25 per hour
(D) ₹ 102.00 per hour
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Q.14 02 marks easy Activity-Based Costing – overhead allocation to Product A ⚡ Try this Q →
A company manufactures Product A and Product B and uses Activity-Based Costing. The following activity data relates to the current month: Machine Setup: Cost ₹60,000; Cost driver – number of setups; Total 120 setups; Product A 30 setups; Product B 90 setups. Quality Inspection: Cost ₹40,000; Cost driver – number of inspections; Total 200 inspections; Product A 50 inspections; Product B 150 inspections. What is the total overhead cost assigned to Product A under ABC?
(A) ₹ 35,000
(B) ₹ 25,000
(C) ₹ 30,000
(D) ₹ 40,000
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Q.15 02 marks easy Job costing – total cost computation ⚡ Try this Q →
The following details are available for a job: Material issued ₹60,000; return to stores ₹8,000. Dept A labour: 80 hrs @ ₹180/hr; OH rate = 120% of labour. Dept B labour: 50 hrs @ ₹150/hr; OH rate = ₹200 per labour hour. Total job cost is:
(A) ₹ 1,04,600
(B) ₹ 1,06,800
(C) ₹ 1,12,400
(D) ₹ 1,01,180
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