In a group of students,225 knew french,100 knew spanish and 45 knew both Each student knew either french or spanish - Maths - Sets

Question

In a group of students,225 knew french,100 knew spanish and 45
knew both Each student knew either french or spanish How many
people were in the group?

Brijendra P. · Accepted Answer

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In a group of students,225 knew french,100 knew spanish and 45 knew both.Each student knew either french or spanish.How many people were in the group?