Question

Ten student complete a race in how many ways is the first three positions can be taken

Answer 1

Answer:

Step-by-step explanation:

10x9x8=720 ways

in first position  one comes among 10

     number of ways to take first position =10

    number of ways to take second position = 9

number of ways to take third  position = 8

ways is the first three positions can be taken =720