প্রশ্ন সংশোধন করুন
প্রশ্ন:
In a group of 15, 7 can speak spanish , 8 can speak French and 3 can speak neither . What function of the group can speak both Franch and spanish ?
In a group of 15, 7 can speak spanish , 8 can speak French and 3 can speak neither . What function of the group can speak both Franch and spanish ?