Group 6: Materiality, Sampling & Evaluation of Misstatements
30 original descriptive cases. Descriptive mix: 10 at 3 marks, 14 at 5 marks, 6 at 10 marks.
Original practice, not ICAI questions, official suggested answers or an official examiner scheme. Equivalent correct work is credited within the stated caps. Public practice availability is not full official question-bank completion.
AUD-G06-D001 · 3 marks
Small does not always mean immaterial
Atlas Tools identifies a small fraudulent payment that may reveal a serious control weakness. A trainee says any amount below planning materiality can be ignored automatically.
Required: Explain the definition, qualitative consideration and threshold limit. (3 marks)
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Non-credit errors
- No every small fraud automatically modifies report.
Official ICAI concept sourceAUD-G06-D002 · 5 marks
Three levels are not three interchangeable labels
Beacon Labs sets overall materiality at Rs 12 lakh and performance materiality at Rs 8 lakh. A key disclosure may influence users at a lesser amount than overall materiality. The trainee says performance materiality is the permitted total of uncorrected errors and the disclosure can never have its own level.
Required: Explain overall, performance and particular-item levels, the aggregation purpose and conclusion boundary. (5 marks)
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Non-credit errors
- No performance equals tolerated final errors rule.
Official ICAI concept sourceAUD-G06-D003 · 5 marks
A benchmark requires judgement before multiplication
Cobalt Manufacturing has volatile profit, stable revenue and users focused on debt claims over assets. The senior wants to apply 5% of profit before tax to every client because a module example uses that number.
Required: Evaluate the benchmark choice using four relevant considerations and explain the example limit. (5 marks)
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Non-credit errors
Official ICAI concept sourceAUD-G06-D004 · 3 marks
When results change, planning does not freeze materiality
Delta Retail's actual results are substantially below the forecast used at planning. The auditor concludes a lower overall materiality is appropriate. The team wants to leave performance materiality and every further procedure unchanged without review.
Required: Explain revision and the two linked reconsiderations. (3 marks)
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Non-credit errors
- No arbitrary universal sample-size increase.
Official ICAI concept sourceAUD-G06-D005 · 10 marks
Compute the supplied illustration, then interpret it
Echo Components' audit exercise specifies a chosen benchmark of normalized profit before tax, Rs 240 lakh, and an illustrative percentage of 5%. It specifies performance materiality at 70% of the resulting overall amount. These choices are assumptions of this exercise, not universal ICAI rules. Three distinct uncorrected overstatements are Rs 4.2 lakh, Rs 3.6 lakh and Rs 2.4 lakh, with no offsets. A separate omitted disclosure could influence users at an amount below the overall level; no disclosure-specific level has yet been set. During the audit, updated normalized profit is Rs 160 lakh, and for the exercise the auditor retains the same percentage assumptions while revising amounts.
Required:
(a) Compute original overall/performance amounts and the aggregate supplied errors. (3 marks)
(b) Interpret the comparisons without treating a threshold as permission. (2 marks)
(c) Compute revised amounts and state their effect on assessment/work. (3 marks)
(d) Address the specific disclosure and record of decisions. (2 marks)
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Non-credit errors
- No universal5%or70%rule.
- No automatic opinion from arithmetic alone.
Official ICAI concept sourceAUD-G06-D006 · 5 marks
The population is wrong before the sample is drawn
Foxtrot Supplies wants to conclude whether approval controls operated throughout the year. Its extract excludes two months and contains duplicated transactions; the team then selects records only from the last quarter. Management says sample results apply to the entire year regardless.
Required: Evaluate population appropriateness, completeness, reliability, sampling units and conclusion scope. (5 marks)
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Non-credit errors
- No larger sample fixes missing months automatically.
Official ICAI concept sourceAUD-G06-D007 · 3 marks
Random selection is not the whole statistical approach
Golf Services uses randomly selected invoices but evaluates results solely by judgement without probability theory or sampling-risk measurement. The senior calls it statistical only because it selected 100 items.
Required: Explain the defining features and the sample-size limit. (3 marks)
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Non-credit errors
- No random alone or100itemsalone defines statistical rule.
Official ICAI concept sourceAUD-G06-D008 · 5 marks
A cancelled item and a missing record are different
Hotel Traders selects a properly cancelled cheque for payment-authorisation testing. A different selected paid transaction has missing records, and neither the designed procedure nor suitable alternatives can be applied. The trainee wants to replace both without evaluating them.
Required: Distinguish inapplicability from inability, explain proper replacement and classify the unresolved item for two test purposes. (5 marks)
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Non-credit errors
- No every difficult item may be replaced rule.
Official ICAI concept sourceAUD-G06-D009 · 5 marks
An anomaly is not a convenient label
India Devices finds errors clustered in one product line. Management says every error is a one-off anomaly and should be removed from projection without extra work. None has been established as nonrepresentative.
Required: Explain investigation, common-feature work, the anomaly evidence threshold, projection and the uncorrected anomaly limit. (5 marks)
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Non-credit errors
- No managerone-offclaimestablishesanomaly.
Official ICAI concept sourceAUD-G06-D010 · 10 marks
Evaluate the supplied sampling illustration
Juliet Bearings' detail-test exercise supplies a non-anomalous population book value of Rs 600 lakh, a representative sample book value of Rs 60 lakh and sample overstatements of Rs 1.2 lakh. For this exercise only, use simple ratio projection. A separate Rs 0.8 lakh overstatement has already been established by additional procedures as an anomaly, is outside those population/sample figures and remains uncorrected. Tolerable misstatement for the exercise is Rs 10 lakh. In a separate control sample, 4 of 80 tested activities deviate from the required control; tolerable deviation is 3%. No confidence-bound formula or statistical assurance level is supplied.
Required:
(a) Compute the illustrative detail projection and anomaly-inclusive amount, and interpret the comparison. (4 marks)
(b) Compute and interpret the control deviation rate. (2 marks)
(c) Explain two different projection/evaluation limits. (2 marks)
(d) State two appropriate next judgements without an automatic opinion. (2 marks)
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Non-credit errors
- No invented confidencebound.
- No automatic Rs12.8lakhadjustment.
Official ICAI concept sourceAUD-G06-D011 · 3 marks
More items do not cure the wrong procedure
Kilo Repairs' sample differs from what the same test of the entire population would show. In a separate test, the auditor misunderstands the evidence and reaches a wrong conclusion even after checking every item. The manager calls both problems sampling risk.
Required: Classify both and explain the larger-sample limit. (3 marks)
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Non-credit errors
- No all erroneous conclusions are sampling risk.
Official ICAI concept sourceAUD-G06-D012 · 5 marks
A bigger control sample for the right reasons
Lima Products intends greater reliance on a review control, wants greater assurance and expects more deviations after staff changes. Its manager simultaneously proposes a higher tolerable deviation rate. No sampling formula is supplied.
Required: Explain the directional sample-size effects of four changes and the combined judgement limit. (5 marks)
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Non-credit errors
- No invented numeric net sample size.
Official ICAI concept sourceAUD-G06-D013 · 5 marks
Detail-test size: conflicting influences
Mike Services' assessed misstatement risk rises and tolerable misstatement falls. Other substantive work now gives more relevant assurance on the same assertion. Expected population misstatement also rises. The trainee says one factor determines the exact count.
Required: Explain the four directional effects and the combination limit. (5 marks)
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Non-credit errors
- No one directional factor supplies an exact sample count.
Official ICAI concept sourceAUD-G06-D014 · 3 marks
Haphazard does not mean selecting only easy files
November Traders' auditor chooses items without a structured technique but skips difficult-to-find records and always takes first entries on each page. The team calls this unbiased statistical selection.
Required: Explain method, bias avoidance and statistical limitation. (3 marks)
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Non-credit errors
- No haphazard means anything convenient rule.
Official ICAI concept sourceAUD-G06-D015 · 10 marks
A periodic list can defeat a fixed interval
Oscar Distribution has 1,200 sequential records. An exercise specifies a sample of 60, systematic selection with random start 7 and the interval computed by population count divided by sample count. Every 20 th record, ending in 20, is a special branch transaction. The manager says a random start automatically ensures this branch is represented. The list may also omit a separate month's records; that omission is not reflected in the supplied count.
Required:
(a) Compute the interval, first five selected positions and last selected position under the supplied scheme. (3 marks)
(b) Analyse the periodic branch pattern and two appropriate design considerations. (3 marks)
(c) Explain completeness and scope of conclusion. (2 marks)
(d) Distinguish selection calculations from sample adequacy/evaluation. (2 marks)
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Non-credit errors
- No randomstartautomaticallyfixesperiodicity.
- No supplied60meansalwaysadequate.
Official ICAI concept sourceAUD-G06-D016 · 5 marks
A single high-value stratum is not the whole account
Papa Components divides balances into high-value and other strata. It examines a sample only from the high-value stratum and wants to project its results to every balance without considering the other stratum.
Required: Explain stratification's objective, suitable grouping, projection scope, whole-population coverage and combined evaluation. (5 marks)
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Non-credit errors
- No highvaluestratumrepresentsallstrata rule.
Official ICAI concept sourceAUD-G06-D017 · 3 marks
Consecutive entries may hide different periods
Quebec Sales checks one block of consecutive invoices from a quiet week and wants a full-year inference. Peak-period transactions differ materially in processing. The manager calls any block representative by definition.
Required: Explain selection, general limitation and possible narrower use. (3 marks)
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Non-credit errors
- No anyblockisrepresentative definition.
Official ICAI concept sourceAUD-G06-D018 · 5 marks
Value-weighting is not equal invoice probability
Romeo Supply selects monetary units and examines invoices containing them. Larger invoices have more monetary units and a greater chance of selection. A trainee says this invalidates sampling because every invoice must always have identical probability.
Required: Explain units, method, effort distribution, conclusion form and the universal-probability claim. (5 marks)
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Non-credit errors
- No equalinvoiceprobabilityuniversalrule.
Official ICAI concept sourceAUD-G06-D019 · 5 marks
Clearly trivial is not another word for below materiality
Sierra Labs identifies several amounts below overall materiality, a potentially misleading omission and one item whose triviality is uncertain. The assistant excludes all from the accumulated list because no individual amount reaches the threshold.
Required: Apply accumulation, the triviality distinction, uncertainty, omissions and aggregate-plan implications. (5 marks)
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Additional official concept source
Additional official concept source
Non-credit errors
- No belowmaterialityequalsclearlytrivial rule.
Official ICAI concept sourceAUD-G06-D020 · 10 marks
Evaluate two strata and an independent correction issue
Tango Tools' exercise supplies two separate detail-test strata: H book value Rs 400 lakh/sample 40 lakh/sample overstatement 0.8 lakh; L book value Rs 200 lakh/sample 20 lakh/sample overstatement 0.2 lakh. Use simple ratio projection separately per stratum for this exercise. No anomaly is supplied. Tolerable misstatement for the combined exercise population is Rs 9 lakh. Separately, management has examined another disclosure at the auditor's request and corrected detected errors, then asks the auditor to do no further work. Actual financial results also differ from those used to set materiality. No confidence-bound method is supplied.
Required:
(a) Calculate separate projections and combine, with comparison. (4 marks)
(b) Explain two limits of the arithmetic/stratum conclusions. (2 marks)
(c) Address the corrected disclosure and reassessment of materiality. (2 marks)
(d) Explain two further evaluation actions without an automatic opinion. (2 marks)
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Additional official concept source
Additional official concept source
Non-credit errors
- No applyHratioeverywhere.
- No correctionmeansnofurtherwork.
Official ICAI concept sourceAUD-G06-D021 · 3 marks
Three different misstatement descriptions
Uniform Tools has a proven posting difference, an estimate judgement the auditor considers unreasonable and a population error estimate projected from an audit sample. The assistant labels all three factual amounts with no estimation distinction.
Required: Classify each under SA450's useful evaluation distinctions. (3 marks)
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Non-credit errors
- No every projection is a known item-by-item error.
Official ICAI concept sourceAUD-G06-D022 · 5 marks
Correcting amounts is not the same as refusing them
Victor Services receives a timely list of accumulated errors. Management refuses two corrections, saying one is inconvenient and another affects a target. No law prohibits communication. The team wants to delete both from the list because management did not agree.
Required: Explain communication, correction requests, refusal handling and evaluation consequences. (5 marks)
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Non-credit errors
- No refusal deletes accumulated error.
Official ICAI concept sourceAUD-G06-D023 · 3 marks
Near materiality is not a safe harbour
Whiskey Components' accumulated errors approach materiality and include a method applied across many estimates. The assistant says no strategy or plan review is needed until an exact threshold is exceeded.
Required: State the two SA450 plan-review conditions and apply the limit. (3 marks)
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Non-credit errors
- No approaching threshold means no action rule.
Official ICAI concept sourceAUD-G06-D024 · 5 marks
No profit difference does not erase material revenue error
Xray Products has revenue materially overstated by Rs15 lakh and expenses overstated by the same amount. The trainee says profit is unchanged, so both vanish from misstatement evaluation. A separate immaterial error within one account might be offset, but no evaluation of further undetected errors has been made.
Required: Explain the gross/net distinction, individual materiality, same-account qualification and remaining judgement. (5 marks)
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Non-credit errors
- No unchangedprofitmeansnocorrection/evaluation rule.
Official ICAI concept sourceAUD-G06-D025 · 10 marks
An uncorrected-error review with five issues
Yankee Retail's final review contains:
A. Several accumulated errors below overall materiality together approach it, while one faulty method is used more widely.
B. Management refuses correction because correcting a ratio would remove its bonus entitlement.
C. Revenue has a supplied individually material overstatement; an equal expense overstatement leaves profit unchanged.
D. A prior-period uncorrected error still affects current balances.
E. A classification error may change a debt covenant ratio, but its amount is below overall materiality.
No law prohibits required communications. No exact further-error amounts or opinion type are supplied.
Required: For each issue, explain the distinct evaluation or audit-response judgement and its case application. (2 marks each;10 total)
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Additional official concept source
Additional official concept source
Additional official concept source
Non-credit errors
- No five generic comparethreshold answers.
- No automatic netting or fraud/report conclusion.
Official ICAI concept sourceAUD-G06-D026 · 3 marks
Last year's error can still affect this year's statements
Zulu Works leaves an earlier-period understatement uncorrected. Its cumulative effect remains in current balances. The team evaluates only errors originating this year because each earlier amount was individually small.
Required: Explain current evaluation, cumulative effect and consistent approach. (3 marks)
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Non-credit errors
- No prioryearmeansirrelevant rule.
Official ICAI concept sourceAUD-G06-D027 · 5 marks
Governance needs the uncorrected picture
Aster Construction's management list contains several uncorrected errors, including one individually material item and effects from a prior period. The governance review receives only a net profit figure. No law prohibits communication and the recipients are distinct from those already told.
Required: Explain the SA450 communication content and correction request without drafting a general governance-protocol pack. (5 marks)
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Non-credit errors
- No netprofitonlycommunication sufficient.
Official ICAI concept sourceAUD-G06-D028 · 5 marks
The written belief is not the auditor's conclusion
Birch Medical asks management for a statement that uncorrected errors are immaterial, but attaches no summary and plans to substitute management's belief for its own evaluation.
Required: Explain requested representation, audience qualification, summary, evaluation limit and the needed conclusion record. (5 marks)
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Non-credit errors
- No managementbeliefisautomaticevidenceofimmateriality.
Official ICAI concept sourceAUD-G06-D029 · 3 marks
A list without status or conclusion is incomplete
Cedar Transport's error file records amounts but not the clearly-trivial threshold, correction status or basis for concluding remaining errors immaterial. The partner proposes keeping the numbers only.
Required: State the three SA450 documentation elements and apply them. (3 marks)
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Non-credit errors
- No numericlistalonecomplete documentation.
Official ICAI concept sourceAUD-G06-D030 · 10 marks
Compute a supplied current-effect schedule and judge its limits
Dahlia Electronics' exercise supplies four distinct current-period profit overstatements, all accumulated and not clearly trivial: factual Rs 2.4 lakh, judgemental Rs 1.8 lakh, a projected amount Rs 3.2 lakh from a disjoint population, and a prior-period uncorrected error whose current-period effect is explicitly Rs 0.9 lakh. There is no double counting or offset. Management has corrected only the factual Rs 2.4 lakh. Reassessed overall materiality is Rs 8 lakh. A separate classification error changes a key ratio but has no profit effect; no amount or covenant conclusion for it is supplied. Management says the numerical total proves all remaining errors immaterial and wants to sign a generic belief without the list.
Required:
(a) Calculate the original supplied profit-effect aggregate and remaining uncorrected aggregate. (2 marks)
(b) Explain four distinct evaluation limits arising from these facts. (4 marks)
(c) State correction/refusal communication and representation/documentation actions. (4 marks)
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Additional official concept source
Additional official concept source
Additional official concept source
Non-credit errors
- No below8automaticallyallimmaterial.
- No classification ignored for zeroprofit effect.
Official ICAI concept source