Problema Zilei 2

Întrebarea 1: Calculează $9\cdot 4 – 6$ .

A)

24

Correct Incorrect Correct answer

B)

30

Correct Incorrect Correct answer

C)

32

Correct Incorrect Correct answer

D)

42

Correct Incorrect Correct answer

Întrebarea 2: Simplifică fracția $\frac{45}{60}$ la forma ireductibilă.

A)

\frac{3}{4}

Correct Incorrect Correct answer

B)

\frac{4}{5}

Correct Incorrect Correct answer

C)

\frac{9}{12}

Correct Incorrect Correct answer

D)

\frac{15}{20}

Correct Incorrect Correct answer

Întrebarea 3: Calculează $25\%$ din $80$ .

A)

18

Correct Incorrect Correct answer

B)

20

Correct Incorrect Correct answer

C)

25

Correct Incorrect Correct answer

D)

32

Correct Incorrect Correct answer

Întrebarea 4: Determină $\gcd(36,48)$ (cel mai mare divizor comun).

A)

6

Correct Incorrect Correct answer

B)

8

Correct Incorrect Correct answer

C)

12

Correct Incorrect Correct answer

D)

24

Correct Incorrect Correct answer

Întrebarea 5: Rezolvă ecuația $3x+4=22$ . Valoarea lui $x$ este:

A)

5

Correct Incorrect Correct answer

B)

6

Correct Incorrect Correct answer

C)

7

Correct Incorrect Correct answer

D)

8

Correct Incorrect Correct answer

Întrebarea 6: Aria unui dreptunghi cu laturile $7\,\mathrm{cm}$ și $9\,\mathrm{cm}$ este:

A)

16\,\mathrm{cm}^2

Correct Incorrect Correct answer

B)

32\,\mathrm{cm}^2

Correct Incorrect Correct answer

C)

63\,\mathrm{cm}^2

Correct Incorrect Correct answer

D)

72\,\mathrm{cm}^2

Correct Incorrect Correct answer

Întrebarea 7: Într-un triunghi dreptunghic cu catetele $5$ și $12$ , ipotenuza este:

A)

10

Correct Incorrect Correct answer

B)

11

Correct Incorrect Correct answer

C)

12

Correct Incorrect Correct answer

D)

13

Correct Incorrect Correct answer

Întrebarea 8: Evaluează $(-2)^3 + 4^2$ .

A)

-24

Correct Incorrect Correct answer

B)

8

Correct Incorrect Correct answer

C)

24

Correct Incorrect Correct answer

D)

-8

Correct Incorrect Correct answer

Întrebarea 9: Dacă $3$ caiete costă $24$ lei, cât costă $5$ caiete (preț unitar constant)?

A)

30

Correct Incorrect Correct answer

B)

38

Correct Incorrect Correct answer

C)

40

Correct Incorrect Correct answer

D)

45

Correct Incorrect Correct answer

Întrebarea 10: Fie funcția $f(x)=2x-3$ . Calculează $f(-4)$ .

A)

-5

Correct Incorrect Correct answer

B)

-11

Correct Incorrect Correct answer

C)

5

Correct Incorrect Correct answer

D)

11

Correct Incorrect Correct answer

Problema Zilei 2

Luca-Mihai martie 3, 2026

Quiz Summary

Information

Results

Results

Categories

1. Question

2. Question

3. Question

4. Question

5. Question

6. Question

7. Question

8. Question

9. Question

10. Question

11. Question

12. Question

Responses

Average score
Your score