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Asked Sep 26, 2019
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From a list of 50 captains, 4 are to be promoted to major. In how many ways can this be done?
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From a list of 50 captains, 4 are to be promoted to major. In how many ways can this be done? ways

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It is provided that 4, r are to be promoted to major from a list of 50, n capt...

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