1-chorak. 1-blok. 8-sinf Algebra. (test)

1-chorak. 1-blok. 8-sinf Algebra. (test)


1. k ning qanday qiymatida y=kx+6 funksiya grafigi M(0,5;4,5) nuqtadan o’tadi?
A) 3 B) -3 C) -2 D) 4
2. sonlari orasida mahraji 36 ga teng bo’lgan nechta kasr son bor?
A) 2 B) 3 C) 4 D) 5
3. ni hisoblang.
A) 7 B) 49 C) D)
4. Barcha uch xonali natural sonlar ichida 45 ga qoldiqsiz bo’linadigani nechta?
A) 20 B) 19 C) 21 D) 29


5. 9,10,15 va 27 sonlaridan nechta o’zaro rub sonlar jufti hosil qilish mumkun?
A) 1 B) 2 C) 3 D) 4


6. Tenglamani yeching.
A) x=24 B) x=36 C) x=42 D) x=37


7. tengsizliklar sistemasining butun yechimlari yig’indisini aniqlang.
A) 1 B) 2 C) 3 D) 4


8. To’rtburchakning burchaklaridan biri to’g’ri burchak, qolganlari esa o’zaro 4:3:2 nisbatda. To’rtburchakning kichik burchagini toping.
A) 30⁰ B) 50⁰ C) 80⁰ D) 60⁰


9. Romb diogonallarining tomonlari bilan hosil qilgan burchaklari nisbati 2:7 ga teng. Rombning kichik burchagini toping.
A) 20⁰ B) 30⁰ C) 40⁰ D) 60⁰


10. Yuzasi 144sm², balandligi 8sm va 12 sm bo’lgan parallelogrammning perimetrini toping.
A) 40 B) 60 C) 30 D) 80


11. Asoslari 8 va 12 ga teng bo’lgan teng yonli trapetsiyaning dioganallari o’zaro perpendekulyar. Trapetsiya yuzini toping.


12. -3<2-5x<1 qo’sh tengsizlikni yeching


13. Velosipedchi butun yo’lning 0,65 qismini o’tdi, bu esa yo’lning yarmidan 9,75km ko’p. butun yo’lning uzunligini kmlarda aniqlang.


14. Qanday sonning qismi 4,8 dan ikki yarim marta katta


15. Tomonlari 72 va 8 bo’lgan to’g’ri to’rtburchakka tengdosh kvadrat tomonini toping?


1-chorak. 1-blok. 8-sinf Algebra. (test)


1. k ning qanday qiymatida y=kx+6 funksiya grafigi M(0,5;4,5) nuqtadan o’tadi?
A) 3 B) -3 C) -2 D) 4
2. sonlari orasida mahraji 36 ga teng bo’lgan nechta kasr son bor?
A) 2 B) 3 C) 4 D) 5
3. ni hisoblang.
A) 7 B) 49 C) D)
4. Barcha uch xonali natural sonlar ichida 45 ga qoldiqsiz bo’linadigani nechta?
A) 20 B) 19 C) 21 D) 29


5. 9,10,15 va 27 sonlaridan nechta o’zaro rub sonlar jufti hosil qilish mumkun?
A) 1 B) 2 C) 3 D) 4


6. Tenglamani yeching.
A) x=24 B) x=36 C) x=42 D) x=37


7. tengsizliklar sistemasining butun yechimlari yig’indisini aniqlang.
A) 1 B) 2 C) 3 D) 4


8. To’rtburchakning burchaklaridan biri to’g’ri burchak, qolganlari esa o’zaro 4:3:2 nisbatda. To’rtburchakning kichik burchagini toping.
A) 30⁰ B) 50⁰ C) 80⁰ D) 60⁰


9. Romb diogonallarining tomonlari bilan hosil qilgan burchaklari nisbati 2:7 ga teng. Rombning kichik burchagini toping.
A) 20⁰ B) 30⁰ C) 40⁰ D) 60⁰


10. Yuzasi 144sm², balandligi 8sm va 12 sm bo’lgan parallelogrammning perimetrini toping.
A) 40 B) 60 C) 30 D) 80


11. Asoslari 8 va 12 ga teng bo’lgan teng yonli trapetsiyaning dioganallari o’zaro perpendekulyar. Trapetsiya yuzini toping.


12. -3<2-5x<1 qo’sh tengsizlikni yeching


13. Velosipedchi butun yo’lning 0,65 qismini o’tdi, bu esa yo’lning yarmidan 9,75km ko’p. butun yo’lning uzunligini kmlarda aniqlang.


14. Qanday sonning qismi 4,8 dan ikki yarim marta katta


15. Tomonlari 72 va 8 bo’lgan to’g’ri to’rtburchakka tengdosh kvadrat tomonini toping?