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 Download 21.66 Kb. Do'stlaringiz bilan baham: |
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