প্রশ্ন সংশোধন করুন
প্রশ্ন:
On a certain test, a student must select 3 out of 6 question to answer. what is the total number of different combinations of 3 questions that the student can select?
On a certain test, a student must select 3 out of 6 question to answer. what is the total number of different combinations of 3 questions that the student can select?