Rasmda f(X) funksiyaning grafigi tasvirlangan, bunga ko`ra ni hisoblang
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MATEMATIKA TEST 2-GURUH
MATEMATIKA Rasmda f(x) funksiyaning grafigi tasvirlangan, bunga ko`ra ni hisoblang. A) 8 B) –8 C) 4 D) –4 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 Hisoblang. A) 3 B) 4.5 C) 2.25 D) 1.8 Soddalashtiring A)2x+10 B)-2x+5 C)-4x-14 D)-4x-10 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 Soddalashtiring A)0,2y-1 B)2y+1 C)3y-1 D) ni standart ko’rinishini toping. A) B) C) D) 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 ifodani soddalashtiring. A) B) C) D) ifodaning dagi qiymatini toping. A) 9 B)27 C) D) ni hisoblang. A) B) C) D) –13∙(–11) – (–14)∙( –14) Hisoblang. A) 53 B) –53 C)339 D) –49 Bir qopda 80 kg un bor, ikkinchisida undan 20% kam. Ikkinchi qopda qancha un bor? A)60kg B)20kg C)16kg D)64kg kasr ning nechta natural qiymatida to’g’ri kasr bo’ladi? A)11 B)12 C)13 D)0 Quyidagi ifodalardan qaysi biri -1 ga teng? A) B) C) D) Hisoblang: A)1 B) C) D) Sonni standart ko’rinishida yozing: 1247800000. A) B) C) D) Tenglamani yeching : A) 4 B) 3 C) 0 D) 10 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 Ko’paytuvchilarga ajrating: A) B) C) D) 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 kasrni qisqartiring. A) 3a/4 B) 0,75 C) 3/4a D) -3/4 3x–(x–(2x–(x+4)–x)))=8 x=? A) 3 B) 2 C) 4 D) 6 Tenglamalar sistemasini yechimlari x va y bo`lsa ni toping: A) 26 B) 16 C) –16 D) 5 Tenglamani yeching: A) B) C) D) ni soddalashtiring. A) B) C) D) ni ko`paytuvchilarga ajrating. A) B) C) D) ifodani soddalashtiring. A) B) C) D) Hisoblang A) 7 B) 49 C) D) ifodani soddalashtiring. A) B) C) D) Download 84.2 Kb. Do'stlaringiz bilan baham: |
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