Question

# $$20\%$$ of the immigrant population from Europe are from France. If there are a total of $$1500$$ immigrants in the city, how many immigrants are from France?

A
50 people
B
75 people
C
100 people
D
110 people

Solution

## The correct option is C $$75$$ peopleIn the pie chart, $$50\%$$ immigration  is from other $$\therefore$$ others $$=\dfrac{50}{100}\times 1500=750$$Then immigration from Europe,Asia and Africa is $$1500-750=750$$In $$750$$ immigration, immigration from Europe is $$50\%$$ of $$750$$$$=\dfrac{50}{100}\times 750=375$$$$20\%$$ of the immigration from Europe are from France$$\therefore$$ Immigration from France $$=20\%$$ of $$375$$$$\Rightarrow \dfrac{20}{100}\times 375=75$$ peopleMathematics

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