Testul 10 – Evaluarea Națonală 2020

24 bonus points

63 successes

English

Pregătire pentru Evaluarea Națonală 2020

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Question 1 of 10

1. Question
1 points
Rezultatul calculului $145 + \{4^{2} - 2^{4} [\sqrt{36} - 12 : 2 + 1] - (30 \cdot 5 - 5)\}$ este egal cu
- Este
- 100
- 15
- 150
Correct

Incorrect
Question 2 of 10

2. Question
1 points
$4^{8}$ se poate scrie
- $2^{16}$
- $2^{6}$
- $2^{10}$
- $8^{4}$
Correct

Incorrect
Question 3 of 10

3. Question
1 points
Suma numerelor de forma $a b$ cu $a \neq b$ este egală cu
- 5050
- Număr par
- 98
- 4565
Correct

Incorrect
Question 4 of 10

4. Question
1 points
Numărul numerelor naturale din șirul $\sqrt{0}, \sqrt{1}, \dots, \sqrt{100}$ este egal cu
- 101
- 5
- 10
- 11
Correct

Incorrect
Question 5 of 10

5. Question
1 points
Mulțimea $B = \{x \in ℕ | 1 x 2 \leq 12 x\}$ este egală cu
- $\{3\}$
- $\{0, 1, 2\}$
- $\{102, 112, 122\}$
- $3$
Correct

Incorrect
Question 6 of 10

6. Question
1 points
Numărul cu 7 mai mic decât dublul pătratului lui 3 este
- 74
- 4
- 155
- 11
Correct

Incorrect
Question 7 of 10

7. Question
1 points
$(2^{8} - 2^{2}) : 2^{2} =$
- $2^{6} - 1$
- $2^{4}$
- $2^{8}$
- $2^{2}$
Correct

Incorrect
Question 8 of 10

8. Question
1 points
$A = \{\sqrt{x} | x \in ℕ^{*}, x < 10 000\} .$ Aflați $A \cap ℕ$
- $\{x \in ℕ | 0 \leq x \leq 100\}$
- $\{x \in ℕ | 0 \leq x \leq 99\}$
- $\{x \in ℕ | | 0 < x \leq 100\}$
- $\{x \in ℕ | 0 < x \leq 99\}$
Correct

Incorrect
Question 9 of 10

9. Question
1 points
Cardinalul mulțimii $\{a b | \sqrt{a b} \in ℕ\}$ este egal cu
- 2
- 9
- 10
- 6
Correct

Incorrect
Question 10 of 10

10. Question
1 points
$\sqrt{100} - \sqrt{64}$ =
- $2$
- $\sqrt{36}$
- $16$
- $4$
Correct

Incorrect