In how many ways one can send 6 new-year greeting cards to 4 people?

In how many ways one can send 6 new-year greeting cards to 4 people?
  1. 360
  2. 180
  3. 720
  4. 90

Solution

Number of ways \(={ }^6 P_4=360\)

Asked in: AP EAMCET 2020 (17 Sep Shift 1)

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