5-sinf Matematikasi uchun test savollari

9-sinf matematikasi uchun test savollari

1. a ning shunday qiymatini topingki, y=ax² parabola bilan y=5x+1 to`g`ri chiziqning keshish nuqtalaridan birining abssissasi x=1 bo`lsin.

A) a=6 ; B) a=-6; C) a=4; D) a=-4; E) a=7;

2. k ning shunday qiymatini topingki, y=-x² parabola bilan y=kx-6 to`g`ri chiziqning kesish nuqtalaridan birining abssissasi x=2 bo`lsin.

A) k=-1; B) k=1 ; C) k=2; D) k=-2; E) k=-6;

3.Parabolaning koordinata o`qlari bilan kesishish nuqtalarining koordinatalarini toping. y=x²-2x+4

A) (-1;3); B) (3;1); C) (1;3); D) (0;4) ; E) (4;0) ;

4. y=-x²-4x-5.

A) (-1;2); B) (2;-1); C) (5;0); D) (-5;0); E) (0;5);

5. Tengsizlikni yeching. 2x²-8< 0

A) -2< x <2; B)-2< x; C) x> 2; D) o< x< 4; E) -2< x < 4;

6.Tengsizlikni yeching. -3x²+27>0

A) x< 3; B) |x|< 3; C) x>3; D) 0< x< 9; E) -3< x <0;

7. Tengsizlikni yeching. (X+3)(x-4)>0

A) x<-3, x>4; B) -34; D) x<-3; E) 0

8. Hisoblang: (-8)²-(-5)³-(12)^-1.

9. Hisoblang: (-0,2)^-3+(0,2)^-2-(-2)^-2

D)11,25; E) -149,75;

10. Hisoblang.

A) ; B) 1; C)-1; D) E) 7

11.Hisoblang.

A) 8; B) C) D) -2; E) 2;

12. Funksiyalarning qaysilari toq funksiya.

1)Y=6x; 2) y= 3) y=4x+7; 4) y=2x³-10;

A) 2,4; B) 2,3; C) 3,4; D) 1,4; E) 1,2;

13.Tenglamani yeching. x;

A) 6; B) C) 3; D) 2; E) yechimi yo`q.

14. 153⁰ning radion o`lchovini toping

A) B) C) 17; D) E)

15. 0,65 ning gradus o`lchovini toping.

A) 11,7⁰; B) 117⁰; C) 116⁰; D) 118⁰; E) 117,5⁰;

16.(1;0) nuqtani + burchakka burishdan hosil bo`ladigan nuqtaning koordinatalarini toping.

A) (0;1); B) (0;-1); C) (1;0); D) (-1;0); E) (0;

17.Hisoblang.cos(-225⁰)+sin675⁰ +tg(-1035⁰).

A) 1; B) -1; C) D)-

18. Arifmetik progressiyada a₁=3,d=-2.S₁₀₁ ni toping.

A) -9797; B) -9798; C) -7979; D) -2009; E) -9697;

19. 701 soni 1,8,15,22,…. Progressiyaning nechanchi nomerli hadi?

A) 101; B) 100; C)102; D) 99; E) bu progressiyaning hadi emas.

20. Geometrik progressiyada b₁=2,q=3 bo`lsa S₆ ni toping.

A) 1458; B) 729; C)364; D) 728; E) to`g`ri javob berilmagan.

21.Ikta o`xshash uchburchak yuzlarining nisbati nimaga teng?

A) O`xshashlik koeffitsientiga; B) Ularning mostomonlari nisbatiga;

D) ularning peremetrlari nisbatiga; E) O`xshashlik koeffitsientining kvadratiga;

22. Ikta geometrik ko`pburchak uchun to`g`ri tasdiqni toping.

A) Ular teng; B) Ular o`xshash; D) Ular tengdosh; E) To`g`ri javob yo`q;

23. Agar 90⁰ <α 180⁰ bo`lsa quydagilarning qaysi biri musbat.

A) sinα; B) cosα; D) tgα; E) ctgα;

24. sinα= bo`lgan α o`tkir burchakni ko`rsating.

A) 30⁰; B) 45⁰; D) 90⁰; E) 60⁰;

25. Uchburchakning uchta tomoni ma`lum bo`lsa qaysi teoremadan foydalanib uning burchaklarini topish mumkin.

A) sinuslar teoremasi; B) Kosinuslar teoremasi; D) Fales teoremasi; E) Geron formulasi;

Savol	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25
Javob	A	B	D	E	A	B	A	A	B	C	E	E	D	A	B	A	A	A	A	D	E	B	A	A	B