Qismi 30 ga teng bo’lgan sonlarning yig’indisini toping. A 140 b 100 c 155 d 150
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A) 32 B) 26 C) 28 D) 30 13  ni soddalashtiring.
A) 1 B) 0 C) 14. A) -3 B) 0 C) -2 D) -1 15.Chiziqli tenglamalar sistemasi nechta ildizga ega bo’la oladi. 1)bitta ildizga 2)cheksiz ko’p ildizga 3)ildizi yo’q A) 1 B) 1,3 C) 2,3 D) 1,2,3 16.Hisoblang. A) 1 B) -1 C) 0 D) 
17.Ifodaning qiymatini toping. 
A) 18 B) 21 C) 19 D) 20 18.Agar biror oyda 5 ta dushanba bo’lsa, shu oyda … bo’la olmaydi. A) 5 ta Chorshanba B) 5 ta Seshanba C) 5 ta Payshanba D) 5 ta Shanba 19.Arifmetik progressiyada A) 4 B) 38 C) 0 D) 19 20.Tenglamani yeching: 
A) 14 B) 15 C) 16 D) 17 21.Hisoblang. 
A)  B)  C)  D) 
22.Agar  tenglik bajarilsa,  ni  orqali ifodalang.
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D) 
funksiyaning eng kichik qiymati -3 ga teng bo’lsa, m=? .
bo’la, uning dastlabki 19 ta hadi yig’indisini toping.