Xavier Aptitude Test 2018 Paper

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Directions (72 - 74) :
The graphs below represent the performance of four professors, across years , measured on four variables : Percentage of time spent on teaching, percentage of time spent on research feedback(on a scale of 10 right hand side) and number of publications (right-hand side). Assume that the cumulative time spent per year on research and teaching activities are same for all four professors and each of them taught only one course of 90 classroomhours.
Prof. Arithmetic

Prof. Algebra

Prof. Geometry

Prof. Calculus
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Question : 74 of 99
 
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Research efficiency is the ratio of cumulative number of publication for a period of 3 years to the cumulative number of hours spent on research activity in those 3 years. Which of the following professors is the least efficient researcher for the period2015 to 2017?
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