Question

Seven Athletes are participating in a race. The no.of ways can the first 3 athletes win
the prizes is ____ [

Answer 1

Answer:210

Step-by-step explanation:

We have to select three athletes from seven.They can be arranged in different ways.So permutations are to be used.

Answer 2

Step-by-step explanation:

dear student ,the total number of ways in which the first three prizes can be worn is the number of arrangements of 7 different things Taken 3 at a time and 3 prizes can go to any one of the remaining 5 students hence required no of ways. then,.

7×6×5=210