Question

Combination. In how many ways a group of 5 students can be formed from 8 students for a mathematical competition. ​

Answer 1

Answer:

8 Students in a competition

first three places

out of 8 only 3 can win

8

P

3

⇒

5!

8!

⇒(8×7×6)

⇒(56×6)

⇒336 ways

Hence the correct answer is 336 ways

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Answer 2

Answer:

28-Jan-2017 — In how many ways can she make her selection? Here the teacher has to choose either a girl OR a boy (Only 1 student) For selecting a

Step-by-step explanation:

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