প্রশ্ন ও উত্তর
When a meeting of a committee was over every member shook hands with one another & the total number of handshske was 6. How many members were there in the meeting?
গণিত Permutation and Combination 07 Oct, 2020
প্রশ্ন When a meeting of a committee was over every member shook hands with one another & the total number of handshske was 6. How many members were there in the meeting?
সঠিক উত্তর
4
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