Quva City” education

“ Quva City” education 26.02.2023

Matematika B

1. Dastlabki 30 natural sonlar ichida 6 soni bilan o’zaro tub sonlar nechta.

A) 7 B) 10 C) 8 D) 9
2. Avstraliya qit’asida yashaydigon kengru 12m uzunlikka sakrashi mumkin. U 100 marta sakrasa, qancha masofani bosib o’tadi.
A) 1500 B) 2950
C) 3500 D) 1200
3. 36455478354 sonni 2,4,5,9,10,va 25 ga bo’lganda hosil bo’ladigon qoldiqlar yig’indisi toping.
A) 14 B) 18
C) 16 D) 15
4. Hisoblang. 1/15+1/35+1/63+1/99+1/143+1/195=?
A) 1/15 B) 2/15
C) 7/15 D) 17/45
5. 2x²-26x+72=0 Tenglama ildizlarini o’rta proporsianalini toping?
A) 4 B) 6
C) 7 D) 5
6. 5+10+15+20+…+100; Hisoblang.
A) 1000 B) 1525
C) 2050 D) 1050
7. Hisoblang.
A) 83/103 B) 170/211 C) 65/106 D) 63/107
8. 18⁹ darajani tub sonlar darajasi shaklida yozing.
A) B) C) D)

9. bo’lsa nimaga teng?

A) B) C) D)
10. Soddalashtiring.
A) B) C) D)
11. Agar bo’lsa, ning qiymatini toping.
A) B)
C) D)
12. Quyidagilardan qaysi biri x⁵+x³+x ko’phadning ko’paytuvchisi emas.
A) x B) x+2
C) x²-x+1 D) x²+x+1
13. Soddalashtiring.
A) B)
C) D)
14. Qafasda tustovuq va quyon boqilmoqda ularning jami boshi 35 ta jami oyoqlariesa 94 ta qafasda nechta quyon bor.
A) 12 B) 21
C) 17 D) 5
15. (3x-1)(x-2)=0 bo’lsa, 3x-1 qanday qiymatlarni qabul qiladi.
A) Faqat 1/3 B) faqat 0
C) 1/3 yoki 0 D) 0 yoki 5
16. Ko’paytuvchilarga ajrating: 3x²-6xm-9m²
A) (3x+m)² B) 3(x+m)(x-3m) C) 3(x-m)(x+3m) D) (3x-m)²

17. Agar a+b+c=0 a³+a²c-abc+b²c+b² ifodani qiymatini toping.

A) 0 B) 1
C) 2 В) -1
18. Hisoblang
A) B)
C) D)
19. Hisoblang.
A) 121 B) 127
C) -116 D) -115
20. 7⁶ + 27 soni quyidagilarning qaysi biriga
qoldiqsiz bo`linadi?
A) 51 B) 13 C) 49 D) 23
21. Hisoblang.

A) B) 1/32

C) 8 D)

22. bo’lsa,

ni soddalashtiring.

A) 2p+2q-2k B) 2p+2q+2k C) 2p D) 2p+2k

23. Hisoblang .

A) 0.009 B) 0.08

C) 0.008 D) 1

24. Quyidagi 5222 sonining kubi qanday raqam bilan tugaydi.

A) 4 B)1 C) 8 D) 3

25. ko’paytmani natural bo’luvchilar soni 42 ga teng bo’lsa n nechaga teng bo’ladi?

A) 4 B) 5
C) 3 D) 2

26. 9³x⁶-y⁶ ko’phad nechta ratsional koffitsiyentli ko’paytuvchiga ajraladi?

A) 2 B) 3
C) 4 D) 6
27. ifoda n ning nechta natural qiymatida natural son bo’ladi?
A) 3 B) 4
C) 5 D)

28. soddalashtiring.

A) -y B) -x
C) y D) -xy

29. bo’lsa ning qiymatini toping.

A) 3 B) 2
C) 4 D) 5

30. tenglamani nechta ildizi bor.

A) 3 B) Ildizi yo’q
C) 1 D) 2