Math, asked by shahilkhan274001, 3 months ago

Q.7. Eight athletes are particiapting in a race. In how many ways can the
first three prizes won?

Answers

Answered by Atishubh

1

Answer:

The total number of ways in which first three prizes can be won is the number of arrangements of seven different things taken 3 at a time.

So, required number of ways = 7

P

3

=

(7−3)!

7!

=

4!

7!

=

4!

7×6×5×4!

=210

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