11-sinflar uchun Matematika

11-sinflar uchun Matematika
1. sonning oxirgi ikkita raqamini toping.
A) 13 B) 03 C) 63 D) 83
2. Funksiyaning hosilasini toping f(x)=x³+2x²+4x
A) f(x)=3x²+4x+3 B) f(x)=3x²+4x-4 C) f(x)=3x²+4x-8 D) f(x)=3x²+4x+4
3. yig’indining qiymati qaysi oraliqda yotadi?
A) (1;2) B) (3;4) C) (0;1) D) (2;3)
_4. Ifodaning oxirgi raqamini aniqlang:
A) 0 B) 1 C) 3 D) 6
5. tenglama nechta ildizga ega?
A) 1 B) 2 C) 3 D) 4
6. a,b va c sonlarining qiymatlari 7a=2b=3c va tenglik o’rinli bo’lsa,
(b/c)-a ning qiymatini toping.
A) -3/14 B) 15/14 C) 11/14 D) -5/7
7. Qirralari 4 cm, 5 cm 8 cm bo’lgan to’g’ri burchakli parallelepipedning to’la sirtini toping.
A) 184 cm³ B) 148 cm² C) 184 cm² D)148cm³
8. Ko’paytuvchiga ajrating.
a²(c-b) + b²(a-c) + c²(b-a)
A) (a-b)(b-c)(c-a)(a+b+c) B) (a+b)(c-b)(a-b)
C) (a+b)(b+c) D) (a-b)(c+b)(a+b)
9. 2, 3, 4, 5, 6, 7, 8, 9, 10 sonlariga bo‘lganda mos ravishda 1, 2, 3, 4, 5, 6, 7, 8, 9 qoldiqlar hosil bo‘ladigan eng kichik natural sonni toping.
A) 5039 B) 1019 C) 1519 D) 2519
10. sonining oxirgi raqamini toping.
A) 3 B) 0 C) 5 D) 7
11. Tenglamani yeching:
A) (-2;1) B) (2;1) C) (1;-2) D) (1;-2)
12. tenglamaning ildizlari yig‘indisini toping.
A) 10 B) -6 C) 6 D) -2
13. va bo‘lsa, ifodaning eng kichik qiymatini toping.
A) B) C) D) 2
14. bo‘lsa, nimaga teng?
A) 3 B) 5 C) 9 D) 7
15. Ketma-ketlikning beshinchi hadini toping. a_n=1+ ;
A) B) C) D)
16. G’ulomjon supermarketida 160 ta pepsi bor edi. Tushgacha barcha pepsilarning 75 % sotildi. Tushdan keyin esa qolgan pepsining 20 %i sotildi.G’ulomjon supermaketida qancha pepsi qoldi?
A) 32 B) 52 C) 45 D) 65
17. To‘g‘ri burchakli uchburchakka ichki va tashqi chizilgan aylanalar radiuslari 2 va 5 ga teng. Katetlarning yig‘indisini toping.
A) 7 B) 14 C) 12 D) 9
18. tenglama nechta natural yechimga ega?
A) 1 B) 2 C) 3 D) 4
19. 12345……48495051 sonning raqamlar yig’indisini toping.
A) 335 B) 336 C) 226 D) 456
20. a+b=−1 a+c=6 vab+c=1 bo`lsa,
= ning son qiymatini toping.
A)45 B) 27 C) 100 D) 216
21 Agar a²-6a+10+b²+2b=0 bo’lsa, (a+b)³ ning qiymatini toping.
22. Agar 023. ko’paytmani 5 ga bo’lgandagi qoldiqni toping.
24. Tenglamaniyeching:
25. Tenglamani yeching

26. . Ifodani soddalashtirib so`ngra son qiymatini toping.
bunda c=1
27. 3 ta to‘g‘ri chiziq tekislikni ko‘pi bilan
nechta qismga ajratadi?
28. ni soddalashtiring.
29. Noto’g’ri tenglikni toping.
1.
2.
3.
4.
30.

11 синф
Javoblar

Savol				1		2		3			4		5		6		7		8		9		10		11		12		13			14	15		16		17		18
T.javob				C		D		B			A		D		A		B		A		D		A		A		A		C			D	A		A		B		A
19	20	21	22		23		24		25	26		27		28		29		30		31		32		33		34		35		36	37			38		39		40
C	D	D	D		A		B		D	D		D		A		C		B		B		C		C		D		D		D	C			C