Test tuzuvchi

Test topshiruvchining ism familiyasi

• 
  1)1234ab olti xonali son va u son 8 va 9 ga qoldiqsiz bo’linsa, a va b larni ayirmasini toping?
  
• 
  A)2 B)8 C)4 D)9
  
• 
  2)To‘g‘ri tasdiqni aniqlang:
  
• 
  а) 3,1 va 2,9 sonlarining kvadratlari yig‘indisi 36 ga teng;
  
• 
  b) 311² soni 3 raqami bilan tugaydi;
  
• 
  c) 10 va –2 sonlari ayirmasining uchlangani shu sonlar yig‘indsidan to‘rt marta ortiq;
  
• 
  d) 24 sonining to‘rtdan biri 100 ning 6% iga teng.
  
• 
  3) х + у = 3, z = -3 bo‘lsa, ni toping.
  
• 
  a) –0,5; b) –1; c) ifoda ma’noga ega emas; d) 1.
  
• 
  4) Dastlabki A soatda poyezd m km\soat tezlik bilan yurdi, qolgan B soatda N km\soat tezlik bilan yurgan bo‘lsa , poyezd bosib o‘tgan yo‘lgan S formilasini tuzing.
  

а) S = an + bm; b) S = am+ bn; c)S = anbm; d) S=

• 
  5) у = 5х + 1 formuladan х ni toping.
  

a) х = 4у – 1; b) х = +1; c) х = - 1; d) ;

• 
  6) Ifodani soddalashtiring: 4у – (3у – (2у – (у + 1))).
  

а) 2у – 1; b) –1; c) у – 1; d) у + 1.
7) ifodadagi a qanday son qiymatlarini qabul qilishi mumkin?
а) a-ixtiyoriy son; b) 0 dan boshqa barcha sonlar ;
c) 0 va 2 dan boshqa barcha sonlar; d) 2 dan boshqa;

• 
  8) 5 soni qaysi tenglamaning ildizi bo‘ladi ?
  
• 
  а) 2(х+2) = -14; b) х+5 = 0; c) 3(х-1) = 4 (х+1); d) 2(х+3,5) = 3(х+
  
• 
  9) Tenglamani yeching: (10х-3) + (12х-4) = 7 – (15-22х).
  

а) 0; b) ildizi yo‘q; c) - d) 44;

• 
  10) Hisoblang:
  

а) 0; b) 1,8; c) 2,2; d) 3,8;

• 
  11) Ushbu 6100,2 sonni standart shaklida yozing.
  

а) 6,1002 ^. 10³; b) 6,1002 ^. 10⁴; c)61,002 ^. 10³ ; d) 61,002 ^. 10²

• 
  12) Hisoblang:
  

а) 3; b) 9; c) 27; d) 243;

• 
  13) Standart shaklida yozilgan birhadni ko‘rsating.
  

а) 2abbc; b) 2m; c) 2-m; d) 17abc²a.

• 
  14) Ifodani soddalashtiring: -(-х²у⁴)⁴ ∙ (6х⁴у)².
  

а) 36х¹⁶у¹⁸; b) 36х¹²у¹¹; c) –36х¹²у¹¹; d) -36х¹⁶у¹⁸;

• 
  15. Ko‘phadni standart ko‘rinishida tasvirlang, bunda 2аа² ∙ 3b + а ∙ 8с.
  

а) 6а³b + 8ac; b) 5a³b + 8ca; c) 6aba² + 8ca; d) 14a⁴bc;

• 
  16. 3t³ – 5t² –11t – 3t² + 5t +11 ko‘phadning darajasini aniqlang.
  

а) aniqlab bo‘lmaydi; b)2; c)3; d) 0;

• 
  17. Ko‘phadlarning ayirmasini toping, bunda 3х +1 va –3х² – 3х +1.
  

а) 3х² + 6х; b) 3х²; c) 3х² + 2; d) –3х² – 6х;

• 
  18. Ifodani soddalashtiring: 3х(х - у) – 5х(х + 3).
  

а) – 23х; b) –2х² – 21х; c)–2х² + 9х; d)8х² + 9х;
19)Ifodaning qiymatini toping:
20)
а) 2,44; b)0,134; c) 23,3; d)2,24.

21.To‘g‘ri tasdiqni aniqlang:

• 
  а) -5,8 va 6,3 sonlarinig kvadratlari ayirmasi 146,4 teng;
  
• 
  b) 144² soni 2 raqami bilan tugaydi;
  
• 
  c)9 va –3 sonlari yig‘indisining ikkilangani shu sonlar ayirmasidan lkki marta kam
  
• 
  d) 27 sonining uchdan biri 100 ning 9 %iga teng.
  

22. х - у = 3, z = -3. bo‘lsa, ni toping
а) –1; b) –0,5; c)1; d) 0,5.

• 
  23. Bir kilogrammi n so‘mdan bo‘lgan birinchi navli choydan a kg, bir kilogrammi m so‘mdan bo‘lgan ikkhinch navli choydan b kg olindi. To‘langan pulning T formulasini tuzing.
  

a) T = am+bn; b)T = an + bm; c)T= anbm; d) T = an-bm.

• 
  24, у = 3х + 2 formuladan х ni toping.
  

а) х=3у – 2; b)х= +2; c)х= -2; d)

• 
  25. Ifodani soddalashtiring: 5а – (6а – (7а – (8а - 9))).
  

а) –2а +9 ; b) 9; c)2а – 9; d) –2а –9.

• 
  26. ifodadagi a qanday son qiymatlarini qabul qiladi?
  

а) а –ixtiyoriy son; b) 2dan boshqa barcha sonlar c)0 dan boshqa barcha sonlar;

• 
  d) hech qanday
  
• 
  27. – 4 soni qaysi tenglamaning ildizi bo‘ladi?
  
• 
  а) 3(х-4) = -24; b) х+4 = 0; c)(х+1) = 1,8 (х-1); d)–х + 2 = 3(х-2)
  
• 
  28. Tenglamani yeching: (5х-3) + (7х-4) = 8 – (15-11х).
  

а) ildizi yo‘q ; b)1; c)–1; d) -23.

• 
  29. Hisoblang:
  

а) 0; b) 3,6; c)4,4 d) 4.

• 
  30. 5001,3 soni standart ko‘rinishida yozing:
  
• 
  а) 5,0013 ^. 10³; b) 5,0013 ^. 10⁴; c)50,013 ^. 10³ ; d) 0,50013 ^. 10⁴.
  
• 
  31. Hisoblang:
  

а) 256; b) 64; c)32; d) 2.

• 
  32. Standart ko‘rinishida yozilmagan birhadni aniqlang :
  

а) 2abcb; b) -2m; c)- d)18a²bc.

• 
  33. Ifodani soddalashtiring: -(-х²у⁴)⁴ ∙ (6х⁴у)².
  

а) 36х¹⁶у¹⁸; b) 36х¹²у¹¹; c)–36х¹²у¹¹; d)36х¹⁶у¹⁸ .

• 
  34. 2аа² ∙ 3b + а ∙ 8с ko‘phadni standart shaklida tasvirlang.
  

а) 6а³b + 8ac; b) 5a³b + 8ca; c)6aba² + 8ca; d)14a⁴bc.

• 
  35. 8b³ – 3b⁴ + 17b + 3b⁴ - 8b - 5. ko‘phadning darajasini aniqlang.
  

а)3; b)4; c)2;d)0

• 
  36. 5а +3 va –2а² – а + 7. ko‘phadning yig‘indisini toping.
  
• 
  а) 2а² + 4а + 10; b) 2а² + 4а -4; c) 2а² + 4а + 4; d) -2а² - 6а + 10;
  
• 
  37. Ifodani soddalashtiring: 2х(х +1) – 4х(2 - х).
  

а) –2х² + 6х; b) –2х² – 6х; c)6х² + 6х; d)6х² - 6х.

• 
  38. AB va CD to‘g‘ri chiziqlar E nuqtada kesishadi. BES va AED burchaklar yig‘indisi 194⁰ ga teng bo‘lsa, AEC burchakni toping.
  

a)97 b)87 c)83 d)73 e)bunday burchak mavjud emas