Matematika 8- sinf algebraik kasrni qiymatini toping

MATEMATIKA 8- SINF
1. Algebraik kasrni qiymatini toping: , bunda
A) 3 B) 4 C) 5 D) 6
2. Tenglamani yeching:
A) 12 B) 15 C) 13 D) 10
3. Quyidagi kasrni qisqartirgandan keyin qanday kasr hosil bo’ladi?

A) B) C) D)
4. Hisoblang:
A) 0 B) 1 C) 0,5 D) 1,5
5. Bo’lishni bajaring:
A) B) C) D)
6. Kurash musobaqasida har biri 4000 so’mdan 25 ta chipta, 5000 so’mdan 32 ta chipta sotildi. Bu musobaqada chipta sotuvidan qancha mablag` tushgan?
A) 170 ming B) 260 ming C) 250 ming D) 300 ming
7. Ikki to’g’ri chiziqni kesishishidan hosil bo’lgan qo’shni burchaklar nisbati kabi. Bu qo’shni burchaklardan kichigi necha gradusga teng?
A) 80 B) 70 C) 50 D) 90
8. Parallelogrammning tomonlari uzunliklari 12 va 16 ga teng. Uning perimetrini toping.
A) 54 B) 32 C) 36 D) 56
9. Ko’paytuvchilarga ajrating:
A) B) C) D)
10. Surati x va y sonlarining ko’paytmasiga, maxraji esa ularning yig’indisiga teng algebraik kasrni toping.
A) B) C) D)
11. Trapetsiyaning asoslari uzunliklari 8 va 14 ga teng. Shu trapetsiyaning o’rta chizig’I uzunligini toping.
A) 13 B) 10 C) 14 D) 11
12. Rombning bittadan o’tkir va o’tmas burchaklari yig’indisi nimaga teng?
A) 360 B) 270 C) 180 D) 90
13. Quyidagi birhadning darajasi nechaga teng?
A) 10 B) 11 C) 13 D) 14
14. AB kesmadan olingan C nuqta uni 3:4 nisbatda bo’ldi. AB kesmaning uzunligi 21 ga teng bo’lsa, BC ning uzunligi qancha?
A) 10 B) 8 C) 9 D) 12
15. Qaysi javobda o’xshash birhadlar berilgan?
A) va B) va C) va b D) va