প্রশ্ন সংশোধন করুন
প্রশ্ন:
A group of 7 numbers having a majority of boys is to be formed out of 7 boys and 4 girls The number of ways the group can be formed is -
A group of 7 numbers having a majority of boys is to be formed out of 7 boys and 4 girls The number of ways the group can be formed is -