Matematika sardoba – 2020
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TES T-2020 030920135155
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MATEMATIKA SARDOBA – 2020 TEST – 2020 1. ,
6 5 va 0
x y x y chiziqlar bilan chegaralangan soha yuzini toping. A)
3 4 B) 3 5 C) 4 5 D) 4 3
2. 5 7 2 6 9 x tengsizlikning barcha natural yechimlari yig’indisini toping. A) 18 B) 21 C) 24 D) 15 3.
1 4, cos
cos 5
x y bo’lsa, ( )
y
ni toping. A)
3 4 B) 3 5 C) 4 5 D) 4 3
4. 1 4, cos cos 5
x y bo’lsa, ( )
y
ni toping. A)
3 4 B) 3 5 C) 4 5 D) 4 3
5. 1 4, cos cos 5
x y bo’lsa, sin( )
y
ni toping. A)
3 4 B) 3 5 C) 4 5 D) 4 3
6. 1 4, cos cos 5
x y bo’lsa, cos( )
y
ni toping. A)
3 4 B) 3 5 C) 4 5 D) 4 3
7. ABCD rombda AC BD va 2 3 AC BD BD AC bo’lsa, A burchakni toping. A)
30 B) 60 C) 120 D) 150
8. ABCD rombda AC BD va 2 3 AC BD BD AC bo’lsa, D burchakni toping. A)
30 B) 60 C) 120 D) 150
9. ABCD rombda AC BD va 2 3 AC BD BD AC bo’lsa, A burchakni toping. A)
30 B) 60 C) 120 D) 150
10. ABCD rombda AC BD va 2 3 AC BD BD AC bo’lsa, D burchakni toping. A)
30 B) 60 C) 120 D) 150
11. ABCD rombda AC BD va 2 3
BD BD AC bo’lsa, A burchakni toping. A)
30 B) 60 C) 120 D) 150
12. ABCD rombda AC BD va 2 3
BD BD AC bo’lsa, B burchakni toping. A)
30 B) 60 C) 120 D) 150
13. ABCD rombda AC BD va 2 3
BD BD AC bo’lsa, A burchakni toping. A)
30 B) 60 C) 120 D) 150
14. ABCD rombda AC BD va 2 3
BD BD AC bo’lsa, A burchakni toping. A)
30 B) 60 C) 120 D) 150
15. 5 7 2 6 9 x tengsizlikning barcha natural yechimlari nechta? A) 4 B) 5 C) 6 D) 7 16. Agar 1 2
x x lar
2 5 7 0 x x tenglamaning ildizlari bo’lsa, 3 2
1 1 1 1 2 2 5 4 4 x x x x x x ni toping. A) – 20 B) 25 C) – 25 D) 20 17. Agar 1 2
x x lar
2 5 7 0 x x tenglamaning ildizlari bo’lsa, 3 2
1 1 1 1 2 2 1 2 5 4 4 2 x x x x x x x x ni toping. A) – 6 B) 20 C) – 34 D) 6 18.
3 2 sin 4 f x x x funksiyaning hosilasining 1
dagi qiymatini toping. A)
6 4cos 4 B) 6 4cos 4
C) 6 4sin 4
D) 6 4sin 4
19.
3 2 sin 4 f x x x funksiyaning hosilasining 1
dagi qiymatini toping. A) 6 4cos 4
B) 6 4cos 4
C) 6 4sin 4
D) 6 4sin 4
20.
3 2 sin 4 f x x x funksiyaning hosilasining 0
dagi qiymatini toping. A) 0 B) 1 C) – 1 D) mavjud emas 21. Hisoblang: 6 4 2 6 sin 1 3sin 1 3sin 1 cos 1 1
A) 0 B) – 1 C) 1 D) 2 22. Ifodani soddalashtiring: 1 1 3 2 3 2
A) 2 2 B) 2 3 C)
2 3 D) 2 2
23. Ifodani soddalashtiring: 1 1 3 2 3 2
MATEMATIKA SARDOBA – 2020 A)
2 2 B) 2 3 C)
2 3 D) 2 2
24. Ifodani soddalashtiring: 1 1 3 2 3 2
A) 2 2 B) 2 3 C)
2 3 D) 2 2
25. Tengsizlikni yeching: 2 3 2 0 x x x
A) [ 3; 0] B) 3;1
C)
0;1 3 D) 3;0
1 26. Tengsizlikni yeching: 2 3 2
0 x x x
A) [ 3; 0] B) 3;1
C)
0;1 3 D) 3;0
1 27. Tengsizlikni yeching: 2 3 2
0 x x x
A) 3; 0 B) 0;1
C)
0;1
3
D) 3;0 1
28. Tengsizlikni yeching: 2 3 2
0 x x x
A) 3; 0 B) 0;1
C)
0;1
3
D) 3;0 1
29. Besh xonali 734 x y soni 55 ga qoldiqsiz bo’linsa,
ning qabul qiladigan qiymatlari yig’indisini toping. A) 8 B) 3 C) 5 D) 11 30. Besh xonali 734
x y soni 55 ga qoldiqsiz bo’linsa,
ning qabul qiladigan qiymatini toping. A) 8 B) 3 C) 5 D) 11 31. 16
y x x
funksiyaning
oraliqdagi eng kichik qiymatini toping. A) 8 B) 16 C) 12 D) 20 32.
9 4
x x
funksiyaning
oraliqdagi eng kichik qiymatini toping. A) 6 B) 10 C) 9 D) 12 33.
sin 0,8 sin1, 4
ni soddalashtiring. A)
2 sin1,1 cos 0, 3
B) 2 sin 0, 3 cos1,1
C) 2 sin1,1
sin 0, 3 D)
2 cos1,1 cos 0, 3
34.
sin 0,8 sin1, 4
ni soddalashtiring. A)
2 sin1,1 cos 0, 3
B) 2 sin 0, 3 cos1,1
C) 2 sin1,1
sin 0, 3 D)
2 cos1,1 cos 0, 3
35.
sin1, 4 sin 0,8
ni soddalashtiring. A)
2 sin1,1 cos 0, 3
B) 2 sin 0, 3 cos1,1
C) 2 sin1,1 sin 0, 3
D) 2 cos1,1
cos 0, 3
36. cos 0,8 cos1, 4
ni soddalashtiring. A)
2 sin1,1 cos 0, 3
B) 2 sin 0, 3 cos1,1
C) 2 sin1,1 sin 0, 3
D) 2 cos1,1
cos 0, 3
37. Quyidagilarning qaysi biri …4, 7, 10, 13, … progressiyaning biror yangi hadi bo’la olmaydi? A) 2020 B) -2020 C) 1 D) 100 38.
14 y x b funksiya b ning qanday qiymatida juft funksiya bo’ladi? A)
b ning hech qanday qiymatida B)
ning ixtiyoriy qiymatida C) 0 D) 14 39.
14 y x b funksiya b ning qanday qiymatida toq funksiya bo’ladi? A)
b ning hech qanday qiymatida B)
ning ixtiyoriy qiymatida C) 0 D) 14 40. Agar 1 2
bo’lsa, 12 4 4
( )
a
ning qiymatini hisoblang. A) 28
B) 28 2 C) 28 2
D) 28 2
41. Agar 1 2 a
bo’lsa, 12 4 4 ( )
a ning qiymatini hisoblang. A) 4
B) 4 2 C) 4 2
D) 4 2
42. 1 1 1 1 ... 1 1
ni hisoblang. Bu yerda ochilgan va yopilgan qavslar soni 2020 ta. A) 2020 B) 0 C) 1 D) 2019 43.
1 1 1 1 ... 1 1 ni hisoblang. Bu yerda ochilgan va yopilgan qavslar soni 1997 ta. A) 1997 B) 0 C) 1 D) 2 44. Funksiyaning aniqlanish sohasini toping. 1 3
x x
A) 3;1 B) ( ; 3]
[1; )
C)
3;1 D)
45. Funksiyaning aniqlanish sohasini toping. 1 3
x x
A) 3;1 B) ( ; 3]
[1; )
C)
3;1 D)
MATEMATIKA SARDOBA – 2020 46.
b ning qanday qiymatida 2 1
1 3 x b x
tenglama musbat ildizga ega? A) 8 ;1 ; 3 B) 8 1;
C)
8 ( ;1] ; 3
D) 8 1; 3
47. b ning qanday qiymatida 2 1
1 3 x b x
tenglama manfiy ildizga ega? A) 8 ;1 ; 3 B) 8 1;
C)
8 ( ;1] ; 3
D) 8 1; 3
48. b ning qanday qiymatida 2 1
1 3 x b x
tenglama nomusbat ildizga ega? A) 8 ;1 ; 3 B) 8 1;
C)
8 ( ;1] ; 3
D) 8 1; 3
49. b ning qanday qiymatida 2 1
1 3 x b x
tenglama nomanfiy ildizga ega? A) 8 ;1 ; 3 B) 8 1;
C)
8 ( ;1] ; 3
D) 8 1; 3
50. 2 1 3 x tengsizlikni yeching. A)
3 9
B) 4 3
4; 3
x
D)
3; 9
x 51.
2 1 3 x tengsizlikni yeching. A)
3 9
B) 4 3
4; 3
x
D)
3; 9
x
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