Numerical Reasoning — Professional
Twenty power-format questions for experienced hires: compounding vs additive growth, weighted averages and mixtures, alligation, work-rate algebra, trains and boats, percentage-point vs relative change, asymmetric percentage bases, time-weighted partnership splits and CI–SI structure. Fewer questions, more depth — 25 minutes rewards method over speed. Distractors are the exact outputs of the standard wrong methods.
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Methodology: Original AssessAll item bank at professional difficulty following international numerical-reasoning conventions. Every key verified by computation; distractors anchored to documented wrong-method results (additive growth, arithmetic-mean speed, profit-on-price). Not affiliated with any third-party instrument.