Test matematika 1-kurs 1-variant

TEST MATEMATIKA

1-kurs 1-variant.

	214^214+567^567 ning oxirgi raqamini aniqlang. A) 7 B) 8 C) 9 D) 1
	Omborga keltirilgan mahsulotning 1/4 qismi birinchi kuni, qolganining 3/4 qismi ikkinchi kuni sotildi. Omborda qancha mahsulot qolgan A) 3/17 B) 5/16 C) 3/16 D) 9/16
	222223224225226…249250 sonining raqamlari yig’indisini toping. A) 290 B) 200 C) 283 D) 291
	25 ayirmani toping. A) B) C) D)
	Aka-uka ning birgalikdagi og’irligi 60 kg. Aka tarozida ukasidan 8 kg og’ir. Ukasining yoniga necha kg li tosh qo’yilsa, tarozining ikki pallasi x ham bir xil og’irlik ko’taradi? 8kg B) 4kg C) 16kg D)13kg
	4,(66)+2,5(5)-3,(2) ning qiymatini toping. A) 7 B) 4 C) 7,(4) D) 2,4(5)
	3,2:(x+1)=1,2:0,5 tenglamani bajaring A) 3 B) 1/3 C) 0,3 D) 1,3
	Rasmdagi qayiq 30 km masofani 40 daqiqada bosib o`tishi uchun qanaday tezlik bilan harakatlanishi kerak? 30 B) 45 C) 60 D) 75
	2ac^2+3x4x^2c+12c^22+7x^3c+18c^2a+c^2ko’phadni standart shaklga keltiring. A) 19cx^3+25c^2+22ac^2B) 19cx^3+25c^2+20(ac)^2 C) 29cx^3+25c^2+20ac^2D)19cx^3+25c^2+20ac^2

B

10. 
    

AB=AD bo’lsa , x=?

D

x

48^o

18^o

A

C

A) 36 ^oB) 42 ^o C) 48 ^o D)66 ^o

2-variant.

	(2a-3B) -(3a-4B) +(-5a+7B) ni soddalashtiring. A) –6a-8b B) 6a-8b C) –6a+8b D) 6a+8b
	Uchta sonning o’rta arifmetigi 10, boshqa ikkita sonning o’rta arifmetigi 15 ga teng.Shu beshta sonning o’rta arifmetigini toping? A)10 B)11 C)12 D)13
	19^43+19^52 yig`indining oxirgi raqamini toping A) 0 B) 1 C) 3 D) 9
	Son o`qida 4,3 dan 7,4 birlik masofada yotgan sonlar orasida nechta butun son bor? A) 14 B) 13 C) 10 D) 15
	ning qiymatini toping. A) B) 4 C) 4 D) 3
	228 sonining natural bo’luvchilari sonini toping. A) 12 B) 26 C) 16 D) 21
	Anvar 400 betlik kitobning 3/8 qismini o`qigan bo`lsa, u kitobning necha betini o`qigan. A) 200 B) 180 C) 175 D)150
	3a^2 cd+12ab^2+ 16c^2cd^4+36d^2-12ab-48cd+7 ko`phadning darajasini aniqlang. A) 5 B) 6 C) 7 D) 8
	Yoyiq burchak uchidan 3 ta nur chiqarilgan. Hosil bo’lgan burchaklar 2:3:5:8 nisbatda. Ularning eng kattasi eng kichigidan necha marta katta bo’ladi? A) 2 B) 4 C) 6 D)1,8
	a||b bo’lsa, x=? x 126^o b 43^o A) 87^o B) 97^o C) 77^o D)107^o

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   variant
   

2. 
   variant