Common Mistakes & Exam Technique
The errors CIMA students make most often, mapped to the current blueprint for every paper — Certificate through Strategic. CIMA doesn't publish examiner reports, so these are drawn from genuine, well-established misconceptions for each topic area, not guesswork. Pick your paper below.
Confusing elasticity types, misapplying discounting formulas, and index-number weighting errors.
BA2 · CertificatePer-unit vs total cost confusion, standard cost variance sign errors, and EOQ formula misapplication.
BA3 · CertificateBank reconciliation direction errors, depreciation method mix-ups, and control account misposting.
BA4 · CertificateConfusing ethical theories, governance structure terminology, and companies-vs-partnerships law distinctions.
Mixing up finance-function structures, and confusing data governance with data security.
P1 · OperationalMix vs yield variance mix-ups, quality cost miscategorisation, and throughput accounting errors.
F1 · OperationalHeld-for-sale classification slips, non-adjusting vs adjusting event confusion, and lease-term errors.
Confusing performance management systems with reward systems, and project governance role mix-ups.
P2 · ManagementROI vs residual income goal-congruence errors, transfer pricing range mistakes, and MIRR miscalculation.
F2 · ManagementNCI method mix-ups, disposal-with-vs-without-loss-of-control errors, and diluted EPS miscalculation.
Conflating VRIN's "sustainable competitive advantage" with genuine ESG sustainability, and misapplying Porter's frameworks.
P3 · StrategicExpected value misuse for one-off decisions, and confusing risk appetite with risk tolerance.
F3 · StrategicWACC weighting errors (book vs market value), TERP miscalculation, and dividend growth model misuse.