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In the given diagram, Hexagon represents students studying Geography, Rectangle represents students studying English, Circle represents students studying Science. How many students studied all the three subjects?

In the given diagram, Hexagon represents students studying Geography, Rectangle represents students studying English, Circle represents students studying Science. How many students studied all the three subjects? Correct Answer 80

The portion overlapping the Hexagon, the Circle and the Rectangle is the region of the students studying all the three subjects.

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Hence, 80 students studied Science, English and Geography.

Thus, 80 is the correct answer.

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