Fifteen students compete in a race. In how many ways the first three prizes can be given?

10 students compete in a race. In how many ways first two prizes be given?

Ten students are participating in a race. In how many ways can the first three prizes be won?

Ten students are participating in a race. In how many ways can the first three prizes be won?

Seven athletes are participating in a race.In how many ways can the first three prizes be won?

Seven athletes are participating in a race. In how many ways can the first three prizes be won?

Seven athletes are participating in a race. In how many ways can the first three prizes be won?

Eight athletes are participating in a race. In how many ways can the first 3 prizes be won by them?

Seven athletes are participating in a race. In how many ways can the first three athletes win the prizes ?