21In how many different ways can the letters of the word 'BANANA' be arranged?A120B30C60D720View AnswerDiscussWorkspaceReportSaveMedium
23How many diagonals does a polygon with 9 sides have?A27B36C72D54View AnswerDiscussWorkspaceReportSaveMedium
24From 5 men and 5 women, a committee of 5 is to be formed with exactly 2 men and 3 women. In how many ways can it be done?A100B1,200C252D20View AnswerDiscussWorkspaceReportSaveMedium
25In how many ways can 5 people be seated around a circular table?A24B12C20D120View AnswerDiscussWorkspaceReportSaveMedium