S. T. E. M education 9-sinfga o’tish testi Kasrni qisqartiring

S.T.E.M EDUCATION 9-sinfga o’tish testi

1.Kasrni qisqartiring.

1. 
   B) C) D)
   

2. Funksiyaning kesishish nuqtalarini toping. y= va y=3x
A) (0,2) (2,0) B) (2,0) (-2,0)
C) (0,-2) (0,2) D) (2,0) (0,-2)
3. x>3 bo’lganda ni soddalashtiring.
A) 3-x B) x-3 C) –x-3 D) TJY
4. ni hisoblang.
A) B) C) D)
5.Tenglamani yeching.

A) -3 B) -4 C) -5 D) -6
6. tengsizlikni yeching.
A) y B) y C) y=1 D) 07.b ning qanday qiymatlarida va kasrlar yig’indisi kasrdan kichik bo’ladi?
A) B) C) D)
8.x ning qanday qiymatlarida y=x-2 va y= -0.5x+2 funksiyalarning qiymatlari bir vaqtda nomanfiy bo’ladi?
A) B)
C) D)
9.Tengsizlikning nechta butun qiymati bor?

A) 2 B) 3 C) 1 D) 0
10. sonining 0.14 soni bilan yaqinlashishining nisbiy xatoligini toping.
A) 12% B) 20% C) 2% D) 22%
11.Tenglamani yeching.
A) x=-2 B) x=-0.5 C) x=2 x=-0.5 D) TJY
12.Juft sonning undan keyin keluvchi juft sonning uchlangani bilan yig’indisi 134 dan katta. Ayni shu juft sonning undan oldin keluvchi juft sonning ikkilangani bilan yig’indisi 104 dan kichik.Shu sonni toping.
A) 24 B) 28 C) 32 D) 34
13. ifodani soddalashtiring.
A) B) C) D)
14.Kvadrat uchhadni ko’paytuvchilarga ajrating.
A) (4x-3)(2x-1) B) (4x+3)(2x-1)
C) (4x+3)(2x+1) D) (8x+1)(x+3)
15.Tenglamani nechta natural yechimi bor?
(x-2)(x-3)(x+2)(x-7)+36=0
A) 2 B) 3 C) 4 D) natural yechim mavjud emas
16.Tenglamani eng kichik ildizini toping.

A) -2 B) -3 C) - D)
17.Tenglamani yeching. (x-5)(x-6)=30
A) x=5,x=6 B) x=0,x=11 C) x=35,x=36 D) TJY
18.Evklid masalasini yeching. (1-x):x=x:1
A) 1 B) 2 C) -1 D)
19.Tanlanmalarning kengligini toping.
15,13,13,14,14,16,14
A) 3 B) 14 C) 13 D) 14.5
20. 0 raqamiga ega bo’lmagan nechta 4 xonali sonlar mavjud?
A) 8100 B) 5648 C) 6561 D) 7240
21.0,3,4,5,6,7 raqamlari orqali takrorlamasdan nechta 3 xonali son tuzish mumkin?
A) 100 B) 120 C) 300 D) 216
22.Tengsizliklar sistemasini yeching.

A) x<-1.5, x>0 B) -1.51.5
23. ifodani soddalashtiring.
A) a+b B) 2+a+b C) D) a-b
24. algebraik kasrni soddalashtiring.
A) bc B) bd C) cd D) bcd
25.Hisoblang.
A) B) C) D)
26. y = funksiya qaysi choraklarda joylashgan?
A)I,II B) I,III C) II,IV D) I,IV
27. 3 tenglamaning ildizlari ko’paytmasi va yig’indisini toping.
A) -27,-8 B) -8,-27 C) 8,-27 D) 8,27
28.Ildizlari va ga teng bo’lgan kvadrat tenglamani tuzing.
A) B) C) D) -
29. Turli raqamli nechta 4 xonali son bor?
A) 4536 B) 5040 C) 10000 D) 5000
30.Sonning oxirgi raqamini toping.

A) 5 B) 7 C) 9 D) 2

Marjona Ibrohimova