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Tuzuvchi: Klara Hamrayevna
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TEST 13.12.2020
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- Matematika 13.12.2020
Tuzuvchi: Klara Hamrayevna Tel: +998939352666
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1. Rasmda c x b a y + + = funksiyaning grafigi tasvirlangan. Quyidagilardan qaysi biri noto’g’ri?
A) b 5 –a 4 <0
B) a+bc 2 <0 C) ba+c>0
D) a
3 b 3 <0 2. Agar α=31
0 va
β=270 0 bo’lsa, ( ) −
+ − ⋅ α β α β α 2 sin sin
sin 2 ni hisoblang. A) 0,5 B) 0,25 C) 4 2
−
D) 0,75 3.
... 5 1 4 1 3 1 2 1 ... 5 1 4 1 3 1 1 1 1 1 + + + + + + + + + + ni hisoblang. A) 2 1 B) 2 C) 1
D) aniqlab bo’lmaydi 4.
x y 1 1 =
y 3 2 =
y 5 3 =
grafikda berilganlarga ko’ra C qismining yuzasi necha birlik kvadrat? A) 5
B) 2
C) 3
D) 4
5. 222222
1666665 kasr qisqarsa quyidagilardan qaysi biriga teng? A) 2
B)
2 13
C) 2 15 D)
5 14
6.
( ) 0 10 3 90 6 1 2 2 < − − + − ⋅ + x x x x x tengsizlikni qanoatlantiradigan necha turli butun son bor? A) 3
B) 6
C) 5
D) 4
7. Yig’indini hisoblang. lg(2tg1
0 )+lg(2
3t g3 0 )+lg(2 5 tg5 0 )+…+…+lg(2 89 tg89
0 ) A) lg2 3025
B) lg2 1025 C) lg2
4025 D) lg2
2025
∫ {𝑥𝑥} [𝑥𝑥]
𝑑𝑑𝑥𝑥 + ∫ {𝑥𝑥}𝑑𝑑𝑥𝑥 5 3 5 2
bu yerda {𝑥𝑥} − 𝑥𝑥 ning kasr qismi, [𝑥𝑥] − 𝑥𝑥 ning butun qismi bo`lsa. Aniq integralni hisoblang. A) 1 47 60 B) 3 12 20 C) 1 31 60 D) Aniqlab bo`lmaydi. 9.
EF||BC bo’lsa, x=? A) 3
B) 4
C) 5
D) 7
10. Shakldagi to’g’ri silindr asosining radiusi 5 sm, kichik tomoni 6 sm va uchlari pastki va ustki aylanada bo’lgan to’g’ri to’rtburchak bilan silindr asoslari orasidagi burchak 60 0 bo’lsa, to’g’ri to’rtburchak yuzasi necha sm2 ga teng? A) 96
B) 48
C) 60 D) 72 11. Rasmga ko`ra x ni toping
BA\\FK
A) 30 B) 35 C) 40 D)50
A)
+ + − 3 12 ; 3 12
n π π π π
B)
+ + − 3 2 12 ; 3 2 12 n n π π π π
C) + + 3 4 ; 3 12
n π π π π
D)
+ + 3 2 4 ; 3 2 12 n n π π π π
13. Tenglamani yeching. x x = − 3 1 [‘] butun qismi. A) –1 B) –1; –2 C) –1; –3 D) –1; 2 14.Soddalashtiring. ( ) ( ) ( ) b a b a b a b a a a a a − − + ⋅ + − ⋅ − + + 4 3 2 3 3 2 3 3 3 3 3 2 3
A) 8(a–b) B) 4a C) –4b D) 0
orasidagi masofa 400 km. Bu shaharlar orasidagi masofa xaritada qancha bo’ladi? A) 400 sm B) 40 sm C) 4 sm D) 440 sm
10
geometrik progressiyaning ilk uchta yig’indisi 57 ga teng. Agar shu progressiyaning o’rtadagi hadiga 1,5 qo’shilsa, bu sonlar arifmetik progressiyaning ketma-ket hadlariga aylanadi. Agar geometrik progressiya cheksiz kamaysa uning yig’indisini toping. A) 40,5 B) 19,5 C) 38 D) 81 17. Parallelogramning yuzi 120sm 2 , balandliklari 8va 12 sm ga teng bo’lsa, uning perimetrini toping. A) 50 B) 48 C) 46 D) 54 18. Ifodani soddalashtiring. tgα+tgβ+tgγ– tgα·tgβ+tgγ=? A) (
γ β α γ β α cos cos
cos sin
+ +
B) γ β α γ β α sin
sin sin
cos cos
cos
C) γ β α γ β α cos cos
cos sin
sin sin
D)
( ) γ β α γ β α cos cos sin
cos + + 19. 486
21 23 sonining oxirgi 2 ta raqami quyidagilardan qaysi biriga teng? A) 23
B) 61 C) 41 D) 81 20. 3
30 5 1 < < a shartini qanoatlantiradigan qancha a butun son bor? A) 1
B) 2 C) 3 D) 4
( ) ( ) − ⋅ = + ⋅ − − ⋅ 4 , 1 15 7 7 1 2 1 3 3 4 5 , 3 2
x x
A) 3 2 2 −
B) 4 3 2 − C)
6 5 2 − D) 5 4
−
( ) ( )
( ) ( ) 4 2 1 f g f g + ni hisoblang. A)
2 1 − B) –1 C) 0
D) 1
23. Funksiyaning aniqlanish sohasini toping. ( ) 3 log
2 5 log 3 10 10 − − + + − = x x x y
A) (–5; 3)U(3; 995] B) (–5; 2)U(2; 3)U(3; 4)U(4; 995] C) (–4; 995] D) (– 5; 995)U(995; ∞) 24. Radiusi 5 ga teng sharga parallel ravishda markazidan turli taraflarda tomoni 4 ga teng kvadrat va tomoni 6 ga teng muntazam uchburchak kiydirildi. Uchburchak va kvadrat markazlari orasidagi masofani toping. A) 3+ √22 B) 3+√21 C)
√21 + √22 D) √22 + √23 25. y=loga(bx+c)+d funksiya grafigi berilgan. Quyidagilardan qaysi biri to’g’ri? A) ad>c B) ab+c<0 C) d(a+c)<0 D) bc<0
ABC uchburchak 4∙|AF|=3∙|FC|, |BE|=2∙|AD|=2∙|ED|, S(DECF)=22 ga teng bo’lsa, ABC uchburchakning yuzini toping.
A) 56 B) 24 C) 36 D) 18 27. Do’konda 5 ta turli piyola, 3 ta turli likobcha va 4 ta turli choy qoshig’i bor. Turli nomdagi ikkita idishning juftligi nechta usulda sotilishi mumkin? A) 47 ta B)56 C) 60 D) 110 28. y = ax
2 + bx + c (D = b 2 − 4ac) funksiya girafigi quyidagi chizmada berilgan. To’g’ri tasdiqni ko’rsating.
A) bD < 0 B) ab > 0 C) aD < 0 D)bc < 0 29. 0 3 1 1 0 1 3 2 0 1 = + − + x x x tenglamaning yechimlar to’plami quyidagilardan qaysi biri? A) {1; 0} B) {–1; 1; 0} C) Ø D) {–1; 1} 30. Quyidagi grafikda shu ko’rinishda ekinlar ekilgan joyning yuzi 72km 2 bo’lsa, bug’doy ekilgan joyning yuzini toping.
A) 24 B)36 C) 48 D)56 0>0>0>0>0>0> Download 0.62 Mb. Do'stlaringiz bilan baham: |
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