Yig`indining qiymati qaysi oraliqda yotadi?

41-VARIANT 10.04.2022

1. 
   yig`indining qiymati qaysi oraliqda yotadi?
   

1. 
   B) C) D) (2;3)
   

2. 
   Magazinda birinchi kuni 76% tarvuz sotildi. Ikkinchi kuni esa qolgan 54 ta tarvuz sotildi. Birinchi kuni nechta tarvuz sotilgan?
   

1. 
   171 B) 176 C) 163 D) 168
   

3.Tenglamani yeching.
A) 8 B) 11 C) 14 D) 4
4. Ko`paytuvchilarga ajrating.
A) B)
C) D)
5. ko`paytuvchilarga ajrating.
A) (x+y+c)(x-y) B) (x-y-c)(x+y+c)
C) (x-y-c)(x-y+c) D) (x-y+c)(x+y+c)
6. Ifodani soddalashtiring.
A) B) C) C)
7. . Ikkita sonning EKUK(a;b)=27 ga, EKUB(a;b)3 ga teng. Bu sonlarning ko’paytmasini
toping.

1. 
   B) 30 C) 81 D) 9
   

8. Ifodani soddalshtiring va son qiymatini toping.

A) B) C) D)0
9. Amallarni bajaring.
A) B) C) D)
10. Tenglamalar sistemasini yeching.
A) (5;4) B) (6;4) C) (4;5) D) (4;6)
11.

Rasmda berilgan ma’lumotlardan foydalanib quyidagi tengsizliklardan noto‘g‘risini aniqlang.

1. 
   B) C) D)
   

12. tengsizlikni yeching.
A) B)
C) D)
13. ni hisoblang.
A) 0 B) 4 C) 3 D) 5
14. Tenglik x ning qanday qiymatlarida to’g’ri bo’ladi.
A) B) C) D)
15. Tenglamani yeching
A) 1 B) 2 C) D) 0
16.Kasrni qisqartiring:
A) x – 7 B) 5x + 7 C) x + 7 D) 5x – 7
17. bo’lsa
A) -1 B) C) D)
18. Tenglamani ildizlari yig’indisini toping.
A) 4 B) 6 C) 0 D) 8
19. Tengsizlikning eng katta butun yechimini toping.
A) 3 B) 4 C) D) 5
20 bo`lsa, ni toping?
A) 36 B) 34 C) 32 D) 30
21.
A) 4 B) 1 C) 2 D) 0,5 E) 5
22. Soddalashtiring.

A) B) 1 C) D)
23. Quyidagilardan qaysi biri 4; 7; 10; 13; . . .arifmetik progressiyaning hadi bo‘la olmaydi?
A) 32 B) 31 C) 37 D) 49
24. Hadlari musbat bo’lgan geometrik progressiyaning birinchi va uchinchi hadi
ko’paytmasi 4 ga, uchinchi va beshinchisiniki esa 64 ga teng. Progressiyaning ikkinchi to’rtinchi va oltinchi hadlari yig’indisini toping.
A) 40 B) 44 C) 42 D)46
25. 12 ; 4 ; Cheksiz kamayuvchi geometrik progressiyaning yig`indisini toping.
A)18 B)20 C)16 D)32
26. Chizmada tasvirlangan burchak uchun quyidagi tengsizliklardan qaysi biri o‘rinli?

A) B) C) D)
27. Agar lar uchun va bo`lsa, ni hisoblang.
A) B) C) D)
28. . ifodani soddalashtiring.
A) B) C)2 D) 1
29. tenglamaning eng kichik musbat ildizini toping
A) B) C) D)
30. Tengsizlikni yeching.
A) B)
C) D)
31.
A) B)
C) D)

32. = ; a+b+c+d=?

A) B) C) D) 14
33. Tengsizlikni yeching.
A) B) C) D)
34. Tengsizlikni yeching.
A) B) C) D)
35. funksiyaning hosilasini toping.
A) B)
C) D)
36. funksiyaning oraliqdagi eng kichik qiymatini toping.
A) 13 B) 14 C) 16 D) 15

1	B	19	C
2	A	20	B
3	B	21	B
4	B	22	B
5	C	23	A
6	B	24	C
7	C	25	A
8	C	26	A
9	A	27	D
10	B	28	C
11	B	29	A
12	C	30	D
13	B	31	C
14	D	32	B
15	A	33	A
16	D	34	C
17	D	35	B
18	C	36	D