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Questions and Answers
- 1.
Qual è il risultato di questa espressione (6+3)-3(6:2)?
- A.
6
- B.
0
- C.
5
- D.
18
Correct Answer
B. 0Explanation
The given expression (6+3)-3(6:2) can be simplified using the order of operations, which states that multiplication and division should be performed before addition and subtraction. First, we calculate 6:2, which is equal to 3. Then, we multiply 3 by 3, giving us 9. Finally, we subtract 9 from 6+3, resulting in 0. Therefore, the correct answer is 0.Rate this question:
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- 2.
Quanti lati ha un dodecagono?
- A.
12
- B.
20
- C.
6
- D.
8
Correct Answer
A. 12Explanation
A dodecagon is a polygon with twelve sides. Therefore, the correct answer is 12.Rate this question:
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- 3.
Come si chiama il solido rappresentato in figura?
- A.
Piramide
- B.
Cono
- C.
Tetraedro
- D.
Cilindro
Correct Answer
C. TetraedroExplanation
The correct answer is "Tetraedro." A tetraedro is a solid shape that has four triangular faces, six edges, and four vertices. It is represented in the figure as a three-dimensional shape with four triangular faces meeting at a single point.Rate this question:
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- 4.
Nel seguente gruppo di termini c'è un intruso, quale?
- A.
Coltello
- B.
Cigno
- C.
Pensiero
- D.
Bello
Correct Answer
D. BelloExplanation
In this group of terms, "Bello" is the odd one out because it is the only term that does not belong to the category of objects or things. "Coltello" is a knife, "Cigno" is a swan, and "Pensiero" means thought or thinking. However, "Bello" means beautiful or nice, which does not fit with the theme of objects or things.Rate this question:
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- 5.
Quanti compleanni ha un uomo medio?
- A.
Da 20 a 45
- B.
65
- C.
1
- D.
Da 45 a 65
Correct Answer
C. 1Explanation
The answer "1" suggests that an average man has only one birthday. This implies that the question is asking for the number of birthdays a man has in his lifetime, rather than the specific age range or number of years. Since everyone has only one birthday each year, regardless of age, the correct answer is 1.Rate this question:
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- 6.
Il dottore ti da 3 pillole e ti dice di prenderne una ogni mezzora. Quanti minuti ti durano le pillole?
- A.
90
- B.
60
- C.
15
- D.
45
Correct Answer
B. 60Explanation
The correct answer is 60. If the doctor gives you 3 pills and tells you to take one every half hour, it means that each pill will last for 30 minutes. Since there are 3 pills, the total duration of the pills will be 30 minutes multiplied by 3, which equals 60 minutes.Rate this question:
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- 7.
La balena è un pesce
- A.
Vero
- B.
Falso
Correct Answer
B. FalsoExplanation
The statement "La balena è un pesce" is false. A whale is not a fish, but a mammal. Whales are warm-blooded, have lungs, give birth to live young, and nurse their young with milk, which are characteristics of mammals. Fish, on the other hand, are cold-blooded, have gills, lay eggs, and do not nurse their young. Therefore, the correct answer is "Falso" (False).Rate this question:
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- 8.
1, 3, 5, 7, 8, 9, 11 - Quale numero non fa parte della serie?
- A.
8
- B.
1
- C.
11
- D.
7
Correct Answer
A. 8Explanation
The series consists of odd numbers in ascending order, except for the number 8 which is an even number. Therefore, 8 does not belong to the series.Rate this question:
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- 9.
Come si chiama questa figura?
Correct Answer
ellisseExplanation
The figure in question is called an "ellisse" in Italian, which translates to "ellipse" in English. An ellipse is a closed curve that is symmetric about its center. It is characterized by its two foci, which are two fixed points inside the ellipse. The sum of the distances from any point on the ellipse to the two foci remains constant.Rate this question:
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Current Version
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Mar 21, 2023Quiz Edited by
ProProfs Editorial Team -
Mar 01, 2016Quiz Created by
Massimo
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