There are 10 oranges in a basket. Find the no. of ways

There are 10 oranges in a basket. Find the no. of ways in which 3 oranges are chosen from the basket ?

Required number of ways = ¹⁰C₃
= 10!/ {3! (10 - 3)!} = 10! / (3! 7!) = (10 x 9 x 8) / (3 x 2) = 120