jaiswalswini01 jaiswalswini01

05-01-2024
Mathematics

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2. In a latter survey of the 100 students (see exercise 1), the numbers studying the various languages were found to be: German only 18; German but not Spanish 23; German and French 8; German 26; French 48; French and Spanish 8; no language 24. (i) How many students took Spanish? (ii) How many took German and Spanish but not French? (iii) How many took French if and only if they did not take Spanish?

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