Free GMAT Practice Question

A certain professional-development provider ran six short online courses last year. For each course, the graph shows the number of learners who enrolled and the number of those learners who went on to complete the course. Each learner enrolled in exactly one course, and every learner who completed a course had enrolled in it.

On the basis of this information, select from each drop-down menu the option that creates the most accurate statement.

Of the six courses, the one with the highest completion rate — completions as a percentage of that course's own enrolments — is --- Select ---Data AnalysisProject PlanningSpreadsheet SkillsBusiness Writing. Taking all six courses together, the provider's overall completion rate is closest to --- Select ---34%40%51%58%.