2. ni soddalashtiring. A b c d 3

1. 
   3602,1 sonini standatr shaklda yozing. A) B) C) D)
   

2. ni soddalashtiring. A) B) C) D)
3. ning qanday qiymatida tenglamalar sistemasi yechimga ega emas? A) B) C) D)
4. ning qanday qiymatlrida giperbola va to’g’ri chiziq M(-3;-4) nuqtadan o’tadi? A) 12;32 B) 12;-40 C) 12;40 D) -12;32
5. funksiyaning aniqlanish sohasini toping. A) B) C) D)
6.238 betlik kitobni Ahmad uch kunda o’qib tugatadi. U birinchi kuni ikkinchi kunga qaraganda 1,6 marta kam, ikkinchi kuni esa uchinchi kunga qaraganda 28 bet kam kitob o’qidi. Ikkinchi kuni Ahmad necha bet kitob o’qigan? A) 108 B) 80 C) 78 D) 50
7. Agar bo’lsa, ning qiymatini toping. A) 11 B) 5 C) 1 D) 15

8. O’zaro teskari sonlarni toping. A) 1;3;4 B) hammasi C) 2;3;4 D) 1;2;3
9.Nechta tub son tengsizlikning yechimi bo’ladi? A) 5 B) 7 C) 2 D) 3
10. tenglamaning ildizlaridan biri 6 ga teng. Uning ikkinchi ildizini toping. A) 3 B) 2 C) -3 D) 4
11. Bir nechta natural sonning yig’indisi 85 ga teng. Agar shu sonlarning har biridan 2 ni ayirib yig’indi hisoblansa, u 61 ga teng bo’ladi. Yig’indida nechta son qatnashgan? A) 12 B) 7 C) 8 D) 5
12. Agar bo’luvchi x-6 ga, bo’linma x-4 ga va qoldiq -9 ga teng bo’lsa, bo’linuvchini toping. A) B) C) D)