Find the number of ways of selecting 4 pens and 3 pencils from a packet of 8 pens and 5 pencils,

Find the number of ways of selecting 4 pens and 3 pencils from a packet of 8 pens and 5 pencils,
  1. 700
  2. \({ }^8 P_4 \times{ }^5 P_3\)
  3. \({ }^8 P_4+{ }^5 P_3\)
  4. \(700 \times{ }^8 P_4\)

Solution

Number of ways \(={ }^8 C_4 \times{ }^5 C_3=700\)

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

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