Amys Math Test - 4 Questions (Bar Graph / Pie Chart)

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Amy attempts 5 math tests, each test consisting of 50 multiple choice questions worth 2 points each. Questions are based on the following topics: Algebra, Geometry and Combinatorics. No question is based on more than one topic. She notices that the total number of points per topic is the same across the 5 test. She scores the maximum possible points for each topic in at least one of the tests. Given below are her test scores based on each topic across the 5 tests. The percentage composition of total points scored across the 5 tests based on each topic is given below.

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