9-sinf Fizika fani test materiali 1-variant

9-sinf Matematika II-chorak 1-variant

1.Hisoblang: (3a²)^-3

A)9a^-6 B)27a^-6 C)6a^-9 D)27a⁵
2.Hisoblang: 3⁷:3⁴+(2)³*(2)²-(4^-2)^-2=
A)-33 B)43 c)-53 D)-43
3.Hisoblang:_{ }*_{ }
A)-4_{ } B)-3_{ } C)-29 D)16_{ }
4.Quidagi tengsizliklardan qaysi natog’ri?
A)_{ } =3 B)_{ } =64 C)_{ } x¹⁰y²⁰ =2x²y⁴ D)_{ }¹²b¹⁸ =a²b³
5.Ratsional ko’rsatgichli daraja shaklida tasvirlang? X^1,7*x^2,8:_{ }⁵
A)x_{ } B)x^-1 C)x^-2 D)_{ 2}
6.Ushbu funksiyalardan qaysi biri bir juft funksiyalar bo’ladi?
A)y=x⁴ va y=_{ 2} B)y=x³ va y=_{ 5} C) y=x² va y=2x+1 D)y=x⁶ va _{ }
7. Ushbu funksiya lardan kesishish nuqtalarini toping. Y=_{ }va y=3x
A) (-2:-6) B)(6:2) C)(-2:-6) va (2:6) D)(2:6)
8.Tenglamalarniu yeching: _{ } =3
A)x=5 B) X-5 C) X=4 D)X=-4
9. Eni 3sm ,bo’yi 4sm bo’lgada to’g’ri to’rtburchakka o’xshash ,o’xshashlik koeffisienti 2ga teng bo’lganda to’rburchak tomonlarini qanday.
A)5 va 6 B)6 va 8 C)6 va 9 D)1 va 2
10.Yuzlari 6m² va 24m² bo’lgan ikkita to’rtburchak o’xshash, o’xshashlik koeffitsentini toping.
A)_{ } B)_{ } C)_{ } D)_{ }
11.A gar F₁ o’xshash F₂ bo’lsa, k-o’xshashlik koeffitsentini P₁,P₂-perimetr, S₁, S₂ yuzlari P₁=84, S₁=100, S₂=25. k va P₂ nimaga teng?
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12.Bo’yi 150 sm bo’lgan odam soyasining uzunligi 2,4 m bo’lgan paytda balandligi 4 m bo’lgan sim yog’och soyasining uzunligini toping.
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13.Trapetsiyaning o’rtacha chizig’I 9 sm ga, kichik asosi esa 5 sm gat eng. Shu trapetsiyaning katta asosini toping.
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14. _{ } ni hisoblang
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15.Sonlarni o’sish tartibida joylshtiring: a= _{ } ; b=_{ } ; c=_{ }
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