Matematika 106/4

B) C) D) 1 E)

ni hisoblang.
A) B) 0 C) 2 D) E)

ning qanday qiymatida uchxad eng katta qiymatga erishadi?
A) 8 B) 9 C) 6 D) 7 E) 5

Agar va bo’lsa, qanchaga teng bo’ladi?
A) -80 B) -160 C) 80 D) 40 E) 160

Maxraji 2 ga teng bo’lgan geometrik progressiyaning dastlabki beshta hadining yig’indisi 93 ga teng. Progressiyaning birinchi hadini toping.
A) 4 B) 3 C) 6 D) 2 E) 5

Dioganallari 10 va 24 ga teng bo’lgan trapetsiyaning yuzi eng ko’pi bilan nechaga teng bo’lishi mumkin?
A) B) 60 C) 30 D) E) 120

Agar va bo’lsa, vektorning uzunligini toping.
A) 6 B) 9 C) 8 D) 12 E)

Diametri ga teng ikkita vodoprovod quvurini, suv o’tkazish qobilyati shu ikki quvurnikiga teng bo’lgan bitta quvur bilan almashtirish kerak. Katta quvurning diametrini toping.
A) B) 75 C) D) 70 E) 100

ni hisoblang.
A) B) C) 1 D) E)

tenglamaning nechta butun ildizi bor?
A) 3 B) 4 C) 1 D) ildizi yo’q E) 2

Natural sonlar qatori har biri natural sonning kvadrati bilan tugaydigan quyidagicha qismlarga ajratilgan: , , … 10-qismdagi sonlar yig’indisini toping.
A) 1626 B) 1913 C) 1758 D) 1729 E) 1800

va bo’lsa, va sonlar uchun quyidagi munosabatlardan qaysi biri o’rinli?
A) B) C)
D) E)

Teng yonli uchburchakka ichki chizilgan aylananing markazi uning asosiga tushirilgan balandligini, uchidan boshlab hisoblanganda va 2 ga teng kesmalarga ajratadi. Uchburchakning asosini toping.
A) 10 B) 12 C) 8 D) 14 E) 9

Tomoni 4 sm bo’lgan rombga ichki chizilgan aylananing radiusi sm. Rombning o’tkir burchagi sinusini toping.
A) B) C) D) E)

ni hisoblang.
A) B) C) D) E)

tenglama oraliqda nechta ildizga ega?
A) 7 B) 6 C) 5 D) 2 E) 4

ko’pxadni ko’paytuvchilarga ajarating.
A)
B) to’g’ri javob keltirilmagan.
C) ko’paytuvchilarga ajralmaydi.
D)
E)

Nechta tub son tengsizlikning yechimi bo’ladi?
A)7 B) 5 C) 1 D) 3 E) 13

tengsizlikni yeching.
A) B) C)
D) E)

To’gri burchakli uchburchakning kateti 7 ga, uning gipotenuzaga proyeksiyasi 1,96 ga teng. Ikkinchi katetning uzunligini toping.
A) 24 B) 26 C) 12 D) 15 E) 16