Matematika 106/4
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; 3) 4) ; 5), A) 1;4;5 B) 1;3;5 C) 1;2;4 D) 1;2;5 E) 2;3;5 raqamining qanday qiymatlarida soni 9 ga qoldiqsiz bo’linadi? A) 6 B) 2;6 C) 2 D) 9 E) 4 Biznesmen o’z pulining 50% ini yo’qotdi. Qolgan puliga aksiya sotib olgach, u 60% daromad oldi. Uning ox’irgi puli dastlabki pulining necha foizini tashkil etadi? A) 80 B) 75 C) 60 D) 100 E) 70 Agar bo’lsa, ni soddalashtiring. A) B) C) D) E) ni soddalashtiring. A) B) 2 C) -1 D) 1 E) ni hisoblang. A) 5 B) C) 4 D) 16 E) 2 ayniyatdagi noma’lum koeffisent ni toping. A) B) 3 C) D) E) 2 Agar va orasida munosabat o’rinli bo’lsa, ning qiymati qancha bo’ladi? A) 0,5 B) -0,8 C) 0,25 D) 1 E) 0,4 Hadlari formula bilan berilgan ketma-ketlikning dastlabki 60 ta hadi yig’indisini toping. A) 5140 B) 5430 C) 4860 D) 5260 E) 4980 Ikkita o’xshash ko’pburchak yuzlarining nisbati 9:4 ga teng. Kichik ko’pburchakning perimetri 5 sm. Katta ko’pburchakning perimetrini toping. A) 6 B) 10 C) 9 D) 4 E) 8 nuqta va nuqtalardan teng uzoqlikdaligi ma’lum bo’lsa, ni toping. A) B) -1 C) D) E) Har birining diametri ga teng bo’lgan uchta quvur suv o’tkazish qobilyati shu uchta kuvurnikiga teng bo’lgan bitta quvur bilan almashtirildi. Katta quvurning diametrini toping. A) B) 100 C) 85 D) 75 E) 150 ni hisoblang. A) B) C) 0,5 D) 0,2 E) 1,25 ning qanday qiymatida tenglama ildizlari kvadratlarining yig’indisi eng kichik bo’ladi? A) -1 B) C) 2 D) -3 E) 1 Agar olti hadli geometric progressiyaning dastlabki uchta hadining yig’indisi 112 ga va oxirgi uchta hadining yig’indisi 14 gateng bo’lsa, birinchi hadi nechaga teng bo’ladi? A) 56 B) 81 C) 72 D) 63 E)64 ni soddalashtiring. A) B) -2,5 C) 2 D) 1 E) Uchlari va nuqtalarda joylashgan uchburchakka tashqi chizilgan aylana markazining koordinatalarini toping. A) B) aniqlab bo’lmaydi C) D) (0;2) E) Paralellogrammning perimetri 40 sm, uning balandliklari 2:3 kabi nisbatda bo’lsa, paralellogrammning katta tomoni necha sm bo’ladi? A) 15 B) 25 C) 18 D) 12 E) 20 ni soddalashtiring. A) B) C) D) E) tenglama ning nechta butun qiymatida yechimga ega bo’ladi? A) 2 B) 4 C) D) 3 E) 1 ni hisoblang. A) B) C) D) E) tengsizlikning barcha butun sonlardagi yechimlari yig’indisini toping. A) -54 B) -21 C) -64 D) -33 E) -66 bo’lsa, ni hisoblang. A) 1 B) 0,8 C) D) 0,6 E) -1 To’g’ri burchakli uchburchakning katetlari 4 va 6 ga teng. Shu uchburchakning to’g’ri burchagidan chiqarilgan bissektrisasining uzunligini toping. A) B) C) D) 4,8 E) Download 185.66 Kb. Do'stlaringiz bilan baham: |
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