61.
In how many different ways can the letters of the word AWARE be arranged?

62.
A committee of 5 members is to be formed out of 3 trainees, 4 professors and 6 research associate. In how many different ways can this be done if the committee should have 2 trainees and 3 research associates?

63.
In how many different ways can the letters of the word CREAM be arranged?

64.
In how many different ways can the letters of the word ALLAHABAD be arranged?

65.
From a group of 7 men 6 women, 5 persons are to be selected to form a committee so that at least 3 men are there on the committee. In how many ways can it be done?

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