Question

✔️Pls solve the problem in the attachment correctly with appropriate explanation.

[[topic: Permutation and Combination ]]

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Answer 1

Answer:

there are 7 SC candidates and 16 other candidates .we have to select 2 out of 7 Sc candidates and 3 out of 16 other candidate this can be done in 7c2×16c3 ways the number of ways of making the selection =7c2 × 16c3 =11760

Answer 2

Answer:

Examples of colonial green alga are Volvox, Synura and Scenedesmus.