Multiplication principle - high school - practice problems - page 16 of 17
Number of problems found: 333
- Coin and die
Flip a coin and then roll a six-sided die. How many possible combinations are there? - Words
How many 2 letters "words" are possible using 14 letters of the alphabet? a) without repetition b) with repetition - Shelf
How many ways are there to arrange 6 books on a shelf? - Area codes
How many 6 digit area codes are possible if the first number can't be zero?
- Kids
How many different ways can sit 8 boys and 3 girls in line if girls want to sit on the edge? - Vans
In how many ways can 5 shuttle vans line up at the airport? - Count of triangles
On each side of an ABCD square is 10 internal points. Determine the number of triangles with vertices at these points. - Balls
From the urn in which are 7 white balls and 17 red, gradually drag 3-times without replacement. What is the probability that pulls balls are in order: red red red? - Pairs
At the table sit 10 people, 5 on one side and 5 on the other side. Among them are 3 pairs. Every pair wants to sit opposite each other. How many ways can they sit?
- Components
The 8 white, 4 blue, and 2 red components are in the box. What is the probability that we pull one white, one blue, and one red component without returning it? - No. of divisors
How many different divisors have number 13 4 * 2 4? - Scrap
From 19 products are 4 scraps. What is the probability that the random pick of 2 products has no defective product? - Toys
3 children pulled 9 different toys from a box. How many ways can toys be divided, so each child has at least one toy? - Hearts
3 cards are chosen from a standard deck of 52 playing cards (13 hearts) with replacements. What is the probability of choosing 3 hearts in a row?
- Pizza
A school survey found that 10 out of 15 students like pizza. If 5 students are chosen randomly, what is the probability that all 5 students like pizza? - Events
Event U has the probability of 0.89. What is the probability that the event U occurs in 4, 2, 8 try? - 7 heroes
6 heroes galloping on 6 horses behind. How many ways can we sort them behind? - Hockey
The hockey match ended 7:4. How many different matches could be? - Subsets
How many are all subsets of set C = (97, 67, 66, 18, 59, 64)?
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