Test c-guruh ko’phadni birhadga ko’paytiring: -5(10+m)


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C-1 ASOSIY


TEST C-GURUH
1.Ko’phadni birhadga ko’paytiring: -5(10+m);
A)-50-5m; B)-50+5m;
C)50-5m; D)50+5m;
2. Ko’phadni birhadga ko’paytiring:
[4a x]*( 3);
A)-12ax-3 ; B) 12ax-3 ;
C) 3 +12ax; D) -12ax.
3.Ko’phadlarni ko’paytiring:
(a-b)*(a+b)-( + ).
A) - ; B) + ; C) - ; D) - ;
4.Hisoblang: :
A)3.2; B)-3.2; C)0.00032; D)-0.00032;
5. a=2.4, b=3.6 h=1.6 bo’lsa , s= (a+b) ifodaning son qiymatini toping?
A) 48; B) 3.18 C) 4.8 D) 6.36
6. Ifodaning son qiymatini toping: (64.2*7.02+17.9*14.04):4
A) 169 B) 16.9 C) 159 D) 15.9
7. a va b sonlar ko’paytmasining ikkilanganligini yozing:
A)2a-2b; B)2*(a*b);
C)2*a*b; D)2a+2b;
8. Amal to’g’ri bajarilganmi? 6(3x+4)+2(x+1)=18x+24+2x+2=20x+26;
A)Ha; B)Yo’q;
9. Tenglik shaklida yozing: 34 soni x dan 18 ta ortiq
A) 34=x+18 B) 34=18+x
C) 34+18=x D) x=34-18 E) x=18+34
10.Tenglamani yeching:
8(x+2)-6=7-(5-8x)
A)-2; B)0.5;
C)1.6; D)ildizga ega emas;
11. Tenglamani yeching: (1-3x):5=(2-x):2;
A)8; B)-8; C)2; D)-1;
12. Ifodaning son qiymatini toping: S=2(ab+ac+bc) bunda:a=5, b=6.4 c=4.5,
A)50.45; B)83.3 C)166.6 D)109;
13.To’g’ri to’rtburchakning perimetri p ga, asosi a ga teng.Uning balandligini hisoblash uchun ifoda tuzing:
A)0.5*(p-a); B)p-2a; C)p+2a; D)

14.Teng yonli uchburchakning ikki tomoni 8 va 3 ga teng.Uning uchinchi tomonini toping?


A)5; B)8 C)11 D)9
15.Teng yonli uchburchakning perimetri 48, yon tomoni 18 ga teng.Uning asosini toping?
A)15; B)12; C)16; D)18.
16. Ta’rifsiz qabul qilingan geometrik tushunchalarni ko’rsating:
1)tekislik; 2)nuqta;
3)kesma; 4)to’g’ri chiziq
A)1;2 B)2;3 ; C)1;3;4; D)1;2;4;
17. Geometriya fani qaysi mamlakatda shakllangan?
A)Qadimgi misr; B)Bobil;
D) Yunoniston; E) Xitoy.
18. 1 mil necha km?
A)16.09 B)1.609
C)20.6 D)20.36 E)1

19. Tenglamani yeching :


3x- 9,2 = 1,3
A) 3,5 B) 0,35
C)3 D) 4,5 E)5
20. (-2) va (2) sonlari orasida nechta butun sonlar joylashgan ?
a) 0 b) 4 c) 5 d) 3 e) 6
21. Hisoblang :
(-120) : ((-8)*(-3)+12:(-3)) – (-48) : (-16)
a) -6 b) -9 c)9 d) -3 e) 3

22. Ko’paytuvchilarga ajrating:


5(a-b)+a2(a-b)-3(b-a)
A) (a-b)(a2+2)
B) (a-b) (a2-8)
D) (a-b)(a2+8) E) (b-a)(a2-8)
23. Umumiy ko’paytuvchini qavsdan tashqariga chiqaring: 24a3b2 – 30a2b3
A) 6a2b2(4a-5b) B) 6ab(4a2b-5ab2) D) (a-b)(4a3-5a) E) 3a2b(8ab-10b2)
24. Ko’paytuvchilarga ajrating :
4a(x-y)+4az+7b(y-x-z)
A) (x-y+z)(7b-4a)
B) (y-x-z)(7b+4a)
D) -(x-y+z)(4a+7b)
E) (x-y+z)(4a-7b)
25. Hisoblang: 16,92-16,9.3,7-16,9.3,2 A) 169 B) 1,69
D) 180 E) 230
26. Hisoblang:
47,8.1,5 +1,8.52,2 +52,2.1,5+1,8.47.8 A) 300 B) 330 D) 180 E) 130
27. Ko’paytuvchilarga ajrating:
ax +bx-3ay-3by
A) (a+b )( x+3y) B) (a-b)(x+3y)
D) (a+b)(x-3y) E) to’g’ri javob berilmagan
28. Ko’paytuvchilarga ajrating
7a(5a-3b)-10a+6b
A) (5a+3b)(7a-2)
B) ( 3b-5a)(7a+2)
D) (5a-3b)(7a+2)
E) (5a-3b)(7a-2)
29. Ifodaning son qiymatini toping :a3-a2b-3a+3b, bunda a=2,5; b=- 1,5
A) 3,25 B) 13 D) 5 E) -3,25
30. Tenglamani yeching:
(3x+2)2 –(3x-4)2=132
A) 4 B) 3 D) -4 E) ildizi yo’q


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