Multiplication + multiplication principle - practice problems
Number of problems found: 393
- Second prize
Jamie and Mark each bought a raffle ticket to win a new laptop or a new cell phone where only 125 tickets were told. The holder of the first ticket drawn wins the prize of their choice and is removed from the drawing. The holder of the second ticket drawn
- Identical 71234
How many ways can you divide two identical apples and: a) 3, b) 4, c) 5 identical pears between Janka and Mařenka?
- Distinguish 71184
We randomly choose a family with three children. We distinguish between gender and age. Determine the probability that: a) the youngest girl will be among the children b) all children will be of the same sex
- Probability 71174
Find the probability that one will fall at least once in three rolls.
- Two-digit 71134
How many natural two-digit numbers can we form from the digits 0, 1, 2, and 3 if we cannot repeat the digits in these numbers?
- Assemble 70414
How many ways can we assemble five wagons when sand is in three wagons and cement in two?
- Including 70264
A group of six, including at least three women, is selected from seven men and four women. Find how many ways we can do this.
Assume that you are to buy 5-peso worth of candy on two different stores. In your coin purse that contains two 20-peso coin, three 10-peso coin, six 5-peso coin, and seven 1-peso coin, what is the probability of getting two consecutive 5-peso coin from yo
- Classical 69634
Peter, Jano, Alice, and Rebecca went to a classical music concert. How many different ways can they sit in the four free seats if Rebecca wants to sit with John?
- Competition 69474
There are ten girls and seven boys in the dance group. Only one mixed couple is to go to the competition. How many are all possible pairs from which we can choose a pair for the competition?
- Five-a-side 69434
Five children took part in the five-a-side tournament: Anka, Betka, Celeste, Dano, and Erik. Everyone played with everyone. How many games have been played?
- Wallpapers 69424
Lucia's mobile phone offers a choice of 10 ringtones, seven tones when receiving an SMS, and 15 wallpapers in the background of the display. How many ways can Lucia set up her mobile?
- Three-member 69274
The teacher wants to create one three-member team of four girls and four boys, in which there will be one girl and two boys. How many different options does it have to create a team?
- Arrangements 68764
We have two identical blue balls and two identical red balls. We arrange them in a row in all ways. How many different arrangements are there?
- Probability 68584
There are five whites and nine blacks in the destiny. We will choose three balls at random. What is the probability that a) the selected balls will not be the same color, b) will there be at least two blacks between them?
- Triples 67394
How many triples of sounds can be created from sounds f, o, u, r? You solve using a tree diagram.
- Gradually 67284
At the beginning of the summer holidays, Petra borrowed four books from the library. How many orders in which she could gradually read them?
- Four-letter 67124
How many different four-letter words can we create from the letters of the word JAMA?
- Green and red cubes
There are 5 green cubes (numbered 1 - 5) and 4 red cubes (numbered 1 - 4). In how many ways can the cubes fit in a box that only needs 2 green cubes and 3 red cubes?
- Word OPTICAL
Find the number of possible different arrangements of the letters of the word OPTICAL such that the vowels would always be together.
Multiplication practice problems. Multiplication principle - practice problems.