If a quiz has 3 questions with 5 choices each, how many ways can you answer all?
13
30 sec
Q.
Using digits 1, 2, 3, and 5, how many 2-digit numbers can be formed if digits are not repeated?
14
30 sec
Q.
How many 6-digit passcodes can be formed if the first digit cannot be 0 or 1?
15
30 sec
Q.
Using digits 1, 2, 3, and 5, how many 2-digit numbers can be formed if repetition is allowed?
16
30 sec
Q.
A clothing store offers 4 types of jackets, 3 types of pants, and 5 types of shoes. How many different outfits can a customer create?
17
30 sec
Q.
A bakery sells 4 types of bread, 2 types of cheese, and 3 types of meat. How many different sandwiches can be made?
18
30 sec
Q.
A bookstore has 5 different novels, 3 biographies, and 4 cookbooks. How many different combinations of one novel, one biography, and one cookbook can a customer choose?
19
30 sec
Q.
In a garden, there are 3 types of flowers, 2 types of shrubs, and 4 types of trees. How many different combinations of one flower, one shrub, and one tree can be arranged?
20
30 sec
Q.
Out of 50 spins, a spinner lands on 'green' 20 times. What is the experimental probability of landing on green?
21
30 sec
Q.
If a fair six-sided die is rolled 60 times and lands on a 4 ten times, what is the experimental probability of rolling a 4?
22
30 sec
Q.
A jar contains 5 red, 3 green, and 2 yellow candies. If a candy is drawn at random, what is the theoretical probability of drawing a green candy?
23
30 sec
Q.
In a class of 30 students, 12 are girls. If one student is selected at random, what is the experimental probability of selecting a girl?
24
30 sec
Q.
Out of 40 trials, a coin lands on tails 22 times. What is the experimental probability of landing on tails?
25
30 sec
Q.
How many ways can 5 books be arranged on a shelf?
26
30 sec
Q.
How many distinct arrangements can be made from the letters of 'BALLOON'?
27
30 sec
Q.
Using digits 2, 4, 6, and 8, how many 3-digit codes can be formed if digits cannot be repeated?
28
30 sec
Q.
How many different ways can the word 'TEACH' be arranged?
29
30 sec
Q.
In how many ways can the letters of the word 'APPLE' be arranged?
30
30 sec
Q.
A student has 8 pictures and wants to display 3 in a row. How many arrangements are possible?
31
30 sec
Q.
Using digits 1–5, how many 3-digit numbers can be formed if digits can be repeated?
32
30 sec
Q.
In how many different ways can 4 friends sit in a row at a table?
33
30 sec
Q.
How many different sequences can be formed with the letters in the word 'MISSISSIPPI'?
34
30 sec
Q.
How many ways can 6 different colored balls be arranged in a line?
35
30 sec
Q.
What is C(6, 2)?
36
30 sec
Q.
From 10 athletes, how many ways can 4 be selected for a relay team?
37
30 sec
Q.
How many ways can 3 students be chosen from a group of 8?
38
30 sec
Q.
From a class of 15 students, how many ways can 5 be chosen as representatives?
39
30 sec
Q.
From a deck of 52 cards, how many ways can 2 cards be drawn?
40
30 sec
Q.
Out of 20 members, how many committees of 6 can be formed?
41
30 sec
Q.
What is C(7, 3)?
42
30 sec
Q.
What is C(5, 2)?
43
30 sec
Q.
How many ways can 4 toppings be chosen from a set of 10 available pizza toppings?
44
30 sec
Q.
How many ways can 2 members be selected from a group of 9?