Ixtisoslashgan maktablar uchun testlar 5 sinf 1- variant

Ixtisoslashgan maktablar uchun testlar
8 sinf
1 – variant
1. Agar bo’lsa, kasrning qiymatini toping.
A) 2 B) 1 C) 3 D) 4
2. Tenglamani yeching:
A) 1,5 va –1,3 B) –1,5 va –1,3 C) 1,5 va 1,3 D) –1,5 va 1,3
3. tenglama ildizlarining nisbati 6 ga teng. Tenglamaning ildizlarini va q ning qiymatini toping.
A) B)
C) D)
4. Tenglamani yeching:
A) B) C) D)
5. funksiya berilgan. ni toping.
A) B) C) D)
6. Agar funksiyaning grafigi M(2; –8) nuqta orqali o’tsa, k koeffitsiyentning qiymatini toping.
A) B) C) 7 D)
7. Hisoblang:
A) 1 B) 2 C) 3 D) 4
8. Ifodaning qiymatini toping:
A) 16 B) 17 C) 18 D) 19
9. b ning qanday qiymatlarida tenglama chala kvadrat tenglama bo’ladi?
A) B) C) D)
10. tenglama ildizlaridan biri ikkinchisidan 3 marta katta bo’lsa, p ni toping.
A) B) C) D)
11. tenglamaning ildizlari x₁ va x₂ bo’lsa, ifodaning qiymatini toping.
A) 104 B) 98 C) 105 D) 108
12. To’g’ri to’rtburchakning bir tomoni diagonaldan 2 sm, ikkinchi tomoni esa 9 sm ga qisqa. To’g’ri to’rtburchakning yuzini toping.
A) 120 sm² B) 100 sm² C) 110 sm² D) 115 sm²
13. Romb diagonallaridan biri uning tomoniga teng. Rombning burchaklarini toping.
A) 60⁰; 120⁰ B) 80⁰; 100⁰ C) 90⁰; 110⁰ D) 70⁰; 110⁰
14. Teng yonli uchburchakning perimetri 48 sm, asosi 12 sm ga teng. Uchlari berilgan uchburchak tomonlarining o’rtalarida yotuvchi uchburchakning yon tomonini toping.
A) 6 sm B) 9 sm C) 12 sm D) 18 sm
15. 27 ta diagonali bo’lgan qavariq ko’pburchakning nechta tomoni bor?
A) 7 B) 8 C) 9 D) 10
16. ABCD to’g’ri burchakli trapetsiyada BC AD, BAD = 90⁰, BD diagonal esa ADC burchakni teng ikkiga bo’ladi. Agar BC=a, trapetsiyaning o’rta chizig’i  ga teng bo’lsa, BCD burchakni toping.
A) 120⁰ B) 100⁰ C) 110⁰ D) 130⁰
17. a = 6 sm, b = 12 sm, c = 18 sm bo’lgan kesmalar berilgan. Bu kesmalarga proportsional bo’lgan d to’rtinchi kesmaning uzunligini toping.
A) 54 sm B) 30 sm C) 36 sm D) 18 sm
18. Parallelogrammning yuzi 288 sm², balandliklari 16 sm va 24 sm bo’lsa, uning perimetrini toping.
A) 40 sm B) 30 sm C) 80 sm D) 60 sm
19. Amallarni bajaring: 
20. Agar  bo’lsa,  kasrning qiymatini toping.
21. n ning qanday butun qiymatlarida  ifodaning qiymati butun son bo’ladi?
22. Tenglamani yeching:  .
23. Teng yonli trapetsiyaning asoslari 8 sm va 14 sm, yon tomoni esa 5 sm gat eng. Trapetsiyaning balandligini toping.

24.  va  tenglamalar bilan berilgan to’g’ri chiziqlarning kesishish nuqtasini toping.

25. Teng yonli uchburchakning balandligi 20 sm, asosi esa 30 sm. Uchburchakning yon tomonini toping.