Intersection of sets - math word problems - last page
Number of problems found: 212
- Cookies
There were 200 cookies in the box. These products have sugar and chocolate toppings. The chocolate topping is used on 157 cookies, and the sugar topping is used on 100 cakes. How many of these cookies have two frostings? - Chambers
The decision-making committee consists of three people. For the commission's decision to be valid, at least two members must vote similarly. It is not possible not to vote in the commission. Everyone only votes yes or no. We assume that the first two memb - Lottery
Pavol has two lottery tickets, each from a different lottery. The first lottery has 1203 thousand tickets, of which 410 thousand are winners. The second lottery has 1478 thousand tickets, of which 1478 thousand are winners. What is the probability that at - Segments
We divide line segments 37 cm and 2.3 dm long into equal parts, the lengths of which are expressed as integers in centimeters. How many ways can we divide? - Scrap
From 18 products are 5 scraps. What is the probability that the random pick of 2 products has no defective product? - Camp
In a class there are 28 children. During the holidays, 20 children went to summer camp and 13 children went on holiday with their parents. Find the minimum and maximum number of children who could have gone both to summer camp and on holiday with their pa - Glasses
Imagine a set of students in your class (number of students: 15) who wears glasses. How many minimum and maximum elements may contain this set? - News
Of 28 students, 10 The economist subscribe to the first magazine, 10 Pravda subscribe to the second magazine, and 18 subscribe to neither. How many students subscribe to both magazines? - Disjoint
How many elements have union and intersection of two disjoint sets when the first has 1 and second 8 elements? - Family
A man and a woman have 7 daughters together (biological children only, excluding step-children). Each daughter has one brother. How many members are in the immediate family? - Shooters
In a regiment there are piati shooters. The first shooter hits the target with a probability of 42%, and the next with 40%, 21%, 58%, 67%%. Calculate the probability that the target is hit when all shooters fire simultaneously. - Two doctors
Doctor A makes the correct diagnosis with a probability of 89% and Doctor B with a probability of 75%. Calculate the probability of a correct diagnosis if both doctors examine the patient independently.
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