20 questions
How many outfits are possible with 5 pairs of jeans, 8 t-shirts, and 2 pairs of shoes?
15
40
80
10
Members of 6 different school organizations decorated floats for the homecoming parade. How many different ways can first, second, and third prize be awarded?
18
120
36
18
Each lock contains 3 dials, each with ten digits. How many possible sequences of number exist?
100
10
720
1000
A shelf can hold 7 trophies. How many ways can the trophies be arranged if there are 10 trophies available?
60,480
10,000,000
604,800
100
How many 5- Digit numbers can be formed using 0-9?
10
100,000
15120
10,000
A restaurant offers four sizes of pizza, two types of crust, and eight toppings. How many possible combinations of pizza with one topping are there?
16
8
64
512
How many ways can 6 bicycles be parked in a row?
720
70
600
12
NJ license plates have 3 letters followed by 4 numbers. If the same letter cannot be repeated, how many can be made?
156,000,000
156,000
100,000,000
100,000
How many ways can the letters MATH be arrange?
24
3,125
25
100
There are 18 people running in a cross country race. How many possible ways are there to place the runners in first, second, and third?
324
4896
816
54