1
Q:
A) 20 | B) 30 |
C) 18 | D) 24 |
Answer: A) 20
Explanation:
Explanation:
6 choose 3 means number of possible unordered combinations when 3 items are selected from 6 available items i.e, nothing but 6C3.
Now 6C3 = 6 x 5 x 4/3 x 2 x 1 = 120/6 = 20.