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CIMA OCS past questions

CIMA OCS past questions: Variance analysis

Every sub-task on variance analysis set in the Operational Case Study pre-seens we cover, summarised in our own words.

Sub-tasks
21
Sittings
3 of 3
Exam variants
17 of 18
Last set
May & Aug 2026

Mostly filed under core activity C (Analyse financial and non-financial information to communicate insights about organisational performance). Syllabus: P1 A, cost accounting for decision and control. These are patterns from past exams, not a forecast: CIMA can test any part of the syllabus.

May & Aug 2026 · SoPa

Every task set for SoPa

Restaurants · CIMA's post-exam materials

  • V1 · Task 4(a)Core activity C: Performance

    Interpreting a month's production variances alongside a KPI dashboard.

  • V3 · Task 3(a)Core activity C: Performance

    Interpreting a restaurant's variances using the notes provided.

  • V4 · Task 3(a)Core activity C: Performance

    Errors in a colleague's ingredient price and usage variances, the right method and the records needed.

  • V5 · Task 3(a)Core activity C: Performance

    How six variances are calculated, what they mean, their limits and how reported events caused them.

  • V6 · Task 4(a)Core activity C: Performance

    Interpreting sales mix contribution variances under the individual units and weighted average methods.

  • V6 · Task 4(b)Core activity C: Performance

    Benefits of each method of calculating mix variances.

Nov 2025 & Feb 2026 · SumTrix

Every task set for SumTrix

Ski manufacturing · CIMA's post-exam materials

  • V1 · Task 4(a)Core activity C: Performance

    Meaning and likely causes of a set of sales variances.

  • V1 · Task 4(b)Core activity C: Performance

    Whether planning and operational variances would help assess each regional sales head.

  • V2 · Task 4(b)Core activity C: Performance

    Meaning and possible causes of a set of variances.

  • V3 · Task 3(a)Core activity C: Performance

    Four fixed production overhead variances and their likely causes.

  • V3 · Task 3(b)Core activity C: Performance

    How useful fixed overhead variances are for managing those costs.

  • V4 · Task 3(a)Core activity C: Performance

    Meaning and likely causes of a set of variances.

  • V5 · Task 4(a)Core activity C: Performance

    Meaning and possible causes of a set of variances.

  • V5 · Task 4(b)Core activity C: Performance

    Whether to split a sales price variance into planning and operational parts, and the problems.

  • V6 · Task 1(a)Core activity C: Performance

    Meaning and possible causes of variances, using a manager's explanations.

May & Aug 2025 · Halfpenny

Every task set for Halfpenny

Bakery · CIMA's post-exam materials

  • V1 · Task 4(a)Core activity C: Performance

    Meaning and likely causes of a set of variances.

  • V2 · Task 4(a)Core activity C: Performance

    Sales variances: meaning, causes and what they say about a product's overall sales.

  • V3 · Task 3(a)Core activity C: Performance

    Production variances: meaning, causes and what they say about a department's performance.

  • V4 · Task 3(a)Core activity C: Performance

    Production variances: meaning, causes and what they say about a department's performance.

  • V5 · Task 1(a)Core activity C: Performance

    Meaning and possible causes of a set of variances.

  • V6 · Task 4(a)Core activity C: Performance

    Sales variances: meaning, causes and how well they suit reviewing one customer's sales.

How we'd mark one

The past task

Interpreting a restaurant's variances

OCS · May & Aug 2026 · SoPa · V3 · Task 3(a) · Core activity C (Performance)

Interpreting a restaurant's variances using the notes provided.

Practise it in Eighty Marks

Fabric supplier switch: what the October variances show · Materials variances · set in Tendra Tents

Try a free OCS task

Illustrative example

72 / 150

PASS LINE 80 · BELOW

  • Technical understandingFair: each variance defined
  • Use of the informationNeeds work: causes read like a textbook
  • Application to the scenarioFair: names who to ask
  • CommunicationFair: summary at the end

Fix first: Give a likely cause for each variance from the notes you were given, not a general list.

Sample: an invented mark to show the shape of our feedback, not a real student's. Our marks follow CIMA's published 2026–27 marking approach. They are a practice estimate to help you improve, not an official CIMA mark or a prediction of your result.

Practise variance analysis in your own pre-seen

Timed OCS tasks set in Tendra Tents, the current pre-seen, marked in about a minute. Try one task free, no card needed.