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Problema Zilei 2

Problema Zilei 2

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Question 1 of 12
1. Question
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

Correct
Incorrect
Question 2 of 12
2. Question
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) $\frac{15}{20}$
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Question 3 of 12
3. Question
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

Correct
Incorrect
Question 4 of 12
4. Question
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

Correct
Incorrect
Question 5 of 12
5. Question
Întrebarea 5: Rezolvă ecuația $3x+4=22$ . Valoarea lui $x$ este:
A) $5$
Correct Incorrect Correct answer

B) $6$
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C) $7$
Correct Incorrect Correct answer

D) $8$
Correct Incorrect Correct answer

Correct
Incorrect
Question 6 of 12
6. Question
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

Correct
Incorrect
Question 7 of 12
7. Question
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

Correct
Incorrect
Question 8 of 12
8. Question
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

Correct
Incorrect
Question 9 of 12
9. Question
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

Correct
Incorrect
Question 10 of 12
10. Question
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

Correct
Incorrect
Question 11 of 12
11. Question
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Question 12 of 12
12. Question
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