In the given figure, what is the number of students in total who took History or Mathematics or Science ?
A
173
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B
480
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C
262
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D
340
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E
195
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Solution
The correct option is D173 In this, Students who took history or mathematics or science are equal to students who took only math, science and history and people who took two or three of the subjects.
So, Total students=Total students−Students who study only geography