1. 5 Million 67 ming 890 soni raqamlar bilan yozing? A 567890 b 50067890 d 5067890 e 5678900

1. 5 Million 67 ming 890 soni raqamlar bilan yozing?

A)567890 B)50067890 D)5067890 E)5678900

2. 3*5<345 tenglik o‘rinli bo‘lishi uchun yulduzcha o‘rniga qanday raqam qo‘yish o‘rinli?

A) 1,2,3,4 B)0,1,2,3,4 D)0,1,2 E)0,1,2,3

3. 258314, 249998, 249989 va 249899 sonlardan eng kichigini?

A)4 B)1 D)3 E)2

4. 59<x<63 tengsizlikninh barcha yechimlarini toping?

A)59,60,61,62, B)59,60,61,62,63 D)60,61,62 E)60,61,62,63

5. Son nurida O(0), A(13), B(25) nuqtalar belgilangan OB kesma OA kesmadan qancha uzun?

A)12 ta birlik kesmaga B) 15 ta birlik kesmaga

D) 9 ta birlik kesmaga E) 14 ta birlik kesmaga

6. Tarixiy obidalarni tomosha qilgani 217ta o‘quvchi bordi. Quyidagi taqribiy qiymatlardan qaysi biri aniqroq?

A)210 ta B)220 ta D) 200 ta E)250ta

7.(70137-15999)+73862 ifodani qiymatini toping?

A)128000 B)139998 D)122272 E)128010

8. a+47=74 tenglamani yeching?

A)12 B)37 D)27 E)33

9. 159-x=119 tenglamani yeching?

A) 48 B)278 D)27 E)40

10. 67+h<91 tengsizlikni qanoatlantiruvchi natural sonlar ichidan eng kattasi qaysi?

A)23 B)24 D)22 E)25

11.Hisoblang: 2.17 + (3.2-0.17)=?

1. 
   5 b) 5.1 c) 5.2
   

12.Hisoblang:

a) b) c)

13.Hisoblang: a + b – c bunda a=-2, b=3, c=1

a) 0 b) –3 c) 2

14.Hisoblang:

a) b) c)

15. Tenglamani yeching: 5x=40:2

a) x=200 b) x= 100 c) x=4

16.Hisoblang: 2² * 3 + (5 – 6) : = …?

a) 22 b) 2 c) 12

17.2(8-(5²-4))= … ?

a) –26 b) 58 c) 26

18. Hisoblang: bunda x= 8, y=-14

a) 8 b) 4 c)-4

19.To’g’ri to’rtburchakning eni 5.6, bo’yi esa x at eng. Uning yuzini hisoblang.

a) 5.6+x b) 5.6x c) 5.6-x

20.Uchburchakning tomonlari x,y,z. Uning perimetrini hisoblang.

a) x+y+z b) xyz c) to’g’ri javob yo’q

21. a=2m sonidan keyin keladigan ketma – ket 2 juft sonni yozing.

a) 2m, 2m+1 b) 2m+1, 2m+2 c) 2m+2, 2m+4

22 . Tenglamani yeching: x+12.5 = 95.1

a) 107.6 b) 82.6 c) to’g’ri javob yo’q

23. Quyidagi tengliklardan qaysi biri to’g’ri?

a) (a+b)c=ac + bc b) (a+b)c=a+bc c) (a+b)c=ac+b

24. 1 –qopda n kg, 2 – qopda esa undan 2 kg ortiq shakar bor. 2 – qopda necha kg shakar bor?

a) 2n b) n+2 c) n-2

25. Har biri a so’mmdan 6 ta qalam, har biri b so’mdan 8 ta ruchka olindi. Hamma harid necha so’m?

a) 14+a+b b) 6a+8b c) 48ab

26.Funksiyaning aniqlash sohasini toping. y=3x-x³

A)(-;-3)(0;3) B)(-;-3(0;3 C)0;3) D)(-;3)(3;) E)0;)

27.Quyidagi funksiyalardan qaysi biri juft?

(x-8)² x⁴+x²+1 7x

A)y= B)y=2x*|x|+5 C)y= D)y= 3 2 x²-9

28.Funksiyaning o’sish oralig’ini aniqlang: y=(x-1)²

A)(-;1)(1;) B) (-;-1)(-1;) C) (-;) D) (-;0)(0;) E) (0;)

29.Tenglamani yeching. x²-12=x

A)x₁=3,x₂=4 B)x=4 C)x=3 D)x₁=2,x₂=3 E)x₁=1,x₂=5

30.Tenglamani yeching.x-2=3x-6

A)2 B)3 C)1 D)0 E)-2