Combinatorics - math word problems - page 17 of 55
Number of problems found: 1085
- Combination element calculation
How many elements is it possible to form twice as many second-class combinations as a fourth-class combination? - Combination element count
From how many elements is it possible to create 120 second-class combinations? - Raffle
In the pool number from 1 to 109. What is the probability that a randomly selected number is not prime? - 2nd class variations
From how many elements can you create 5112 variations of the second class? - Variation equation
Solve the equation: V (2, x + 2) = 90 - The box
The box contains five chocolate, three fruit, and two menthol candies. We choose sweets at random from the box. What probability will we take out one chocolate, one fruit, and one menthol candy without a return? - Variations 4/2
Determine the number of items when the count of variations of the fourth class without repeating is 5112 times larger than the count of variations of the second class without repetition. - Combination element decrease
If the number of elements decreases by 4, the number of combinations of the second class from these elements decreases three times. How many elements are there? - Combinations
From how many elements can we create 990 combinations, 2nd class, without repeating? - Combinations
How many elements can form six times more combinations of the fourth class than the combination of the second class? - Variation equation
Solve combinatorics equation: V(2, x+8)=72 V(2,x+8) is variations, second class, from x+8 items. - 2nd class combinations
From how many elements can you create 2346 combinations of the second class? - Combinations
Evaluate the following expression involving combinations and permutations: C(6,3) + 3 P(6,3) - Flags
How many different flags can be made from green, white, blue, red, orange, yellow, and purple materials, so each flag consists of three different colors? - Orchard
10 trees in 5 lines grow in the orchard. How many trees are in the orchard? - Outfit combination calculation
Jasmine is a big paradise. She wants to go differently dressed every day. She has four different shoes, seven skirts, 8 T-shirts, and three hair ornaments. How many days can an outfit be combined each time? - Weekly pair options
There are 13 boys and 17 girls in the class. The weeklies are always either two girls or a boy and a girl. The teacher calculated that she has 357 ways to create a pair of weekly newspapers. However, Anetka did not come to school on Monday morning. How ma - Chessboard piece placement
Determine how many ways we can place 5 different pieces on an 8x8 chessboard so that two are on black squares and three are on white squares. - Committee 2
How many committees consisting of 3 women and two men can be formed from a group of 6 women and five men? - A lottery In a lottery, a person chooses four different natural numbers at random from 1 to 10, and if these four numbers match the four numbers already fixed by the lottery committee, he wins the prize. What is the probability of winning the prize in the game? (Th
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