Tengsizlikni qanoatlantirmaydigan eng katta va eng kichik butun sonlar yig`indisini toping

#1. tengsizlikni qanoatlantirmaydigan eng katta va eng kichik butun sonlar yig`indisini toping.

A) +B) C) D)

#2. Ushbu tengsizlikni qanoatlantiruvchi eng katta va eng kichik butun sonlar ayirmasini toping.

A) 6 B) 3 +C) 5 D) 4

#3. Ushbu tengsizlikni qanoatlantirmaydigan butun sonlar nechta?

A) 6 B) 5 C) 4 +D) 7

#4. tengsizlikning oraliqda yotuvchi butun yechimlari yig’indisini toping

A) 42 B) 17 +C) 31 D) 39

#5. ning nechta natural qiymatida tengsizlik ning istalgan qiymatida o’rinli bo’ladi?

A) 2 +B) cheksiz ko’p C) 4 D) 1

#6. Arifmetik progressiya quyidagicha berilgan: bu ketma-ketlikning -o`rinda qanday son turibdi.

+A) B) C) D)

#7. Birinchi quvurdan ikkinchi quvurga qaraganda ikki barobar ko’p suv oqadi. Ikkalasi birgalikda bo’sh hovuzni 18 soatda to’ldiradi. Ikkinchi quvur hovuzning uchdan ikki qismini necha soatda to’ldiradi?

+A) 36 B) 16 C) 18 D) 9

#8. Hovuzdagi suv bo’shatila boshlaganidan bir soat o’tgach, unda suv qoldi va yana uch soat o’tgach esa suv qoldi. Dastlab hovuzda qancha suv bo’lgan? A) 425 B) 400 +C) 350 D) 375

#9. 480 gramm suvga 20 gramm tuz aralashtirildi. Hosil bo’lgan aralashmaning necha foizini tuz tashkil etadi.

+A) 4 B) 5 C) 30 D) 22

#10. Juft sonning o’zidan keyin keluvchi juft sonning uchlangani bilan yig’indisi 70 dan kichik. Ushbu shartni qanoatlantiruvchi juft sonlardan eng kattasini toping.

A) 12 +B) 16 C) 14 D) 8

#11. tengsizlikning yechimlari to’plamini toping.

+A) B) C) D)

#12. tengsizlikning eng katta butun manfiy yechimini toping.

+A) bunday qiymat mavjud emas B) -1 C) -2 D) -3

#13. Tenglamani yeching:

A) 0 B) 3 C) -1 +D) 1

#14. tenglamalar sistemasini qanoatlantiruvchi barcha va lar yig’indisini toping.

A) 9 B) 10 +C) 5,6 D) 8,6

#15. Ildizlari va bo`lgan ratsional kaeffitsentli kvadrat tenglama tuzing.

A) B)

C) +D)

#16. Agar , , bo’lsa, ning qiymatini toping.

A) 11 B) 14 C) 10 +D) 12

#17. Agar bo’lsa, ifodani soddalashtiring.

A) 1 B) +C) D)

#18. Ifodani soddalashtiring: , agar

A) B) +C) D)

#19. Agar ifodani qiymatini ga teng bo’lsa, ni toping.

A) B) +C) D)

#20. Agar bo’lsa, va sonlarining ko’paytmasini toping.

A) 8 B) -2 C) -4 +D) 6

#21. kasrni qisqartiring.

+A) B)

C) D)

#22. tenglamaning ildizlari va bo`lsa, uning uchinchi ildizini toping.

A) +B) C) D)

#23. tenglamaning ildizi 9 dan qancha kam?

A) 5 B) 6 +C) 7 D) 8

#24. ifodani soddalashtiring.

A) +B) C) D)

#25. Ifodani soddalashtiring:

A) B) C) +D)

#26. algebraik ifoda quyidagilardan qaysi biriga aynan teng?

+A) B)

C) D)

#27. Agar boʻlsa, ifodaning qiymatini toping.

A) 3 B) 1 C) 4 +D) 2

#28. ifodani hisoblang.

A)1/3 B)1/2 C)1 +D)2

#29. – 0,(44) ning teskarisiga qarama – qarshi bo’lgan sonning kvadrat ildizini toping.

A) – 1,5 B) – 2/3 C)2/3 +D)1,5

#30. ko’phad quyidagilardan qaysi biriga bo’linmaydi?

A) B) C) +D)

#31. bo’lsa, qanday bo’ladi?

A)2,5 +B)17,5 C)18,5 D)19

#32. ni soddalashtiring.

A) B) +C) D)

#33. ,

A)46 B)66 C)72 +D)74

#34. 3 sonining natural songa nisbati, ning 192 ga nisbatiga teng. ni toping.

A)12 B)14 +C)24 D)26

#35. tenglamani yeching.

A)0,5 B)1 +C)1,5 D)2

#36. tenglama ildizlari yig’indisini toping.

A) – 4 +B) – 2 C) D)3

#37. tenglama ildizlaridan biri – 1 ga teng. ni toping.

A) – 2 B)0 +C)4 D) – 4

#38. tengsizlikni yeching.

A) B) +C) D)

#39. tenglamaning ildizlari yig’indisini toping.

A) – 2 B)0 +C)2 D) ildizi yo’q

#40. tengsizlikni yeching.

A) +B) C) D)

#41. O’zaro teng bo’lmagan va sonlari tenglikni qanoatlantirsa ni toping.

A) B) 0 C) +D) 6

#42. Hisoblang:

A)0 +B)1 C) D)-1

#43. tenglamani yeching.

+A)-4,5 B)6,75 C)4,5 D)7

#44. Do’konga keltirilgan mahsulotlar foyda bilan sotilayotgan edi.Narx ga pasaytirilganda shim 72800 so’mdan sotilgan bo’lsa, necha so’m foyda ko’rilgan?

A)7200 +B)7800 C)7600 D)7000

#45. tengsizlikning musbat butun yechimlari nechta?

A)0 +B)1 C)3 D)2

#46. Kasrning maxrajini irrotsionallikdan qutqaring.

A) B) +C) D)

#47. Ko’phadning o’zgaruvchili hadlari oldidagi koeffitsientlari yig’indisini toping.

A)748 +B)741 C)749 D)740

#48. Tenglamani yeching:

+A)2016 B)2015 C)2014 D)2013

#49. Tenglamalar sistemasini yeching va ni toping.

A)1 +B)5 C)3 D)4

#50. funksiya grafigi berilgan bo’lib, uni parallel ko’chirish yordamida funksiya grafigi hosil qilingan. Bunday parallel ko’chirishda koordinata boshi qanday nuqtaga ko’chadi?

A) B) + C) D)