6-variant
1. Hisoblang
(1200-480):12+90 . 2=
A)124 B)210 C)240 D)210
2. Tenglamani yeching:
A) 2 B) -0,25 C) -3 D)
3. Ifodani soddalashtiring: 3х(х - у) – 5х(х + 3).
A) – 23х; B) –2х2 – 21х; C)–2х2 + 9х; D)8х2 + 9х.
4. Uchta sonning o‘rta arifmetigi 24 ga, boshqa ikkitasiniki esa 29 ga teng.
yuqoridagi beshta sonning o‘rta arifmetigini toping.
A) 26 B) 26,5
C) 27 D) 27,5
5. х - tengsizlikning eng kichik butun qiymatini toping.
A) 0; B) 1; C) 2; D) 3.
6. To‘g‘ri burchakli uchburchakning kateti ga, bu katet qarshisidagi
burchak ga teng. Shu uchburchakning gipotenuzasini toping.
A) B) 12 C) D)
7. Uchburchak ichki burchaklari 3: 7:8 kabi nisbatda bo`lsa ulardan kichigini
toping.
A) 540 B) 450 C) 300 D) 600
8. Velosipedchi butun yo‘lning 0,6 qismini o‘tgach, qolgan yo‘l u bosib
o‘tgan yo‘ldan 8 m ga kamligi ma’lum bo‘ldi. Butun yo‘lning uzunligini
(km) toping.
A) 24 B) 40 C) 36,6 D) 20
9. ni soddalashtiring.
A) B) C) D) 1
10. 1 tenglamani yeching.
A) B)
C) D)
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