Q1.	A  multiple-choice test consists of 12 questions with 4 possible answers to  each question. In how many ways can the test be completed?
Q2.	Find the number of ways to draw:
a.	A 5-card hand consisting of spades only
b.	A 4-card hand with 2 aces and two queens
Q3.	 There are 10 puppies in a cage, of which 6 are male and 4 are female. If  you select 3 puppies at random, what is the probability that they will  all be the same gender?