In a group of 15 high school students, 7 study Latin, 8 study French, and 3 study neither Latin nor French. How many students study both Latin and French?
3
15
4
None of these
Description (বিবরণ) :
প্রশ্ন: In a group of 15 high school students, 7 study Latin, 8 study French, and 3 study neither Latin nor French. How many students study both Latin and French?
ব্যাখ্যা:
Number of students studying atleast one language = 15 - 3 = 12
Number of students studying both language = 7 + 8 - 12 = 3
