Question

5. In a class of 30 students, 15 students have taken English, 10 students have taken English but not
French. Find the numbers of students have taken: (i) French, and (ii) French but not English.
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Answer 1

$\huge\red{Answer-}$ 

TOTAL STUDENTS -30

STUDENTS WHO HAVE TAKEN ENGLISH =15

STUDENTS WHO HAVE TAKEN ENGLISH BUT NOT FRENCH=10

(i)SO, NUMBER OF STUDENTS WHO HAVE TAKEN FRENCH = 15+5=20 (BEACUSE THE OTHER 10 STUDENTS HAVE NOT FRENCH SO THEY WILL NOT BE CONSIDERED)

(ii) 5 STUDENTS HAVE NOT TAKEN ENGLISH BUT HAVE TAKEN FRENCH(BEACUSE THE REMAINIMG 25 STUDENTS HAVE TAKEN ENGLISH )

30-(15+10)=5 STUDENTS

Hope this helps you :)