exam
Maths Puzzle
In how many ways can the letters of the word 'LEADER' be arranged?
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ans is 360
11 years ago
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exam Other Question
In how many different ways can the letters of the word 'LEADING' be arranged in such a way that the vowels always come together?
Determine whether the following situations would require calculating a permutation or a combination:
a.) Selecting three students to attend a conference in Washington, D.C.
permutation combination
b.) Selecting a lead and an understudy for a school play.
permutation combination
c.) Assigning students to their seats on the first day of school.
permutation combination