Rasmda f(X) funksiyaning grafigi tasvirlangan, bunga ko`ra ni hisoblang


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MATEMATIKA TEST 2-GURUH


MATEMATIKA

  1. Rasmda f(x) funksiyaning grafigi tasvirlangan, bunga ko`ra ni hisoblang.


A) 8 B) –8 C) 4 D) –4

  1. Anvarning o’g’il bola sinfdoshlari soni qiz bola sinfdoshlari sonidan 7 taga ko’p. Sinfdagi o’g’il bolalar soni qiz bolalar sonidan 2 marta ko’p. Anora Anvarning sinfdoshi. Anoraning sinfdosh dugonalari nechta?

A) 6 B) 7 C) 8 D) 9

  1. Hisoblang.

A) 3 B) 4.5
C) 2.25 D) 1.8

  1. Soddalashtiring

A)2x+10 B)-2x+5
C)-4x-14 D)-4x-10

  1. Sonlarni kamayish tartibida joylashtiring

x=3,61(91) y=3,62
z=3,6(191) t=3,619(1)
A)x>z>y>t B)y>t>z>x
C)y>x>t>z D) y>x>z>t

  1. Soddalashtiring

A)0,2y-1 B)2y+1
C)3y-1 D)

  1. ni standart ko’rinishini toping.

A) B)
C) D)

  1. 5,36+5,7:0,3∙1,6-1,6:16 ni hisoblang.

A)35.66 B)35.65 C)35.67 D)35.5

  1. ifodani soddalashtiring.

A) B) C) D)

  1. ifodaning dagi qiymatini toping.

A) 9 B)27 C) D)

  1. ni hisoblang.

A) B) C) D)

  1. –13∙(–11) – (–14)∙( –14) Hisoblang.

A) 53 B) –53 C)339 D) –49

  1. Bir qopda 80 kg un bor, ikkinchisida undan 20% kam. Ikkinchi qopda qancha un bor?

A)60kg B)20kg C)16kg D)64kg

  1. kasr ning nechta natural qiymatida to’g’ri kasr bo’ladi?

A)11 B)12 C)13 D)0

  1. Quyidagi ifodalardan qaysi biri -1 ga teng?

A) B)
C) D)

  1. Hisoblang:

A)1 B) C) D)

  1. Sonni standart ko’rinishida yozing: 1247800000.

A) B)
C) D)

  1. Tenglamani yeching :


A) 4 B) 3 C) 0 D) 10

  1. Traktorchilar ikkinchi kuni birinchi kunga qaraganda 2 marta kam , uchinchi kuni esa ikkinchi kundan 2 marta kam, to’rtinchi kuni uchinchi kundan 2 marta kam, beshinchi kuni esa 1 ga yer xaydashdi. Besh kunda jami 46 ga yer xaydalgan bo’lsa, to’rtinchi kuni qancha yer xaydalgan?

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

  1. Ko’paytuvchilarga ajrating:


A)
B)
C)
D)

  1. A va B ning qiymatini toping.

A) 1/5;1/7 B) 2/5;2/7
C) 1/5;2/7 D) 3/5;3/7

  1. kasrni qisqartiring.

A) 3a/4 B) 0,75 C) 3/4a D) -3/4

  1. 3x–(x–(2x–(x+4)–x)))=8

x=?
A) 3 B) 2 C) 4 D) 6

  1. Tenglamalar sistemasini yechimlari x va y bo`lsa ni toping:


A) 26 B) 16 C) –16 D) 5

  1. Tenglamani yeching:

A) B) C) D)

  1. ni soddalashtiring.
    A) B)

C) D)

  1. ni ko`paytuvchilarga ajrating.

A)
B)
C)
D)

  1. ifodani soddalashtiring.

A) B)
C) D)

  1. Hisoblang

A) 7 B) 49 C) D)

  1. ifodani soddalashtiring.

A) B) C) D)



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