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Recent questions tagged venn-diagrams

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GATE2017 EC-2: GA-5
$500$ students are taking one or more course out of Chemistry, Physics, and Mathematics. Registration records indicate course enrollment as follows: Chemistry $(329)$, Physics $(186)$, and Mathematics $(295)$. Chemistry and Physics $(83)$, Chemistry and Mathematics $(217)$, and Physics and Mathematics $(63)$. How many students are taking all $3$ subjects? $37$ $43$ $47$ $53$

asked Nov 23, 2017 in Numerical Ability by admin (2.8k points)

gate2017-ec-2
reasoning
general-aptitude
numerical-ability
venn-diagrams

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