7-sinf Matematika 4-chorak

OMAD YOR BO'LSIN!

Testni Mamadoliyev Diyorbek tayyorladi.

1 / 25

Algebraik ifodaning qiymatini toping:, bunda a = 10, b = -5

A) 250

B) -50

C) -1250

D) 0

2 / 25

Uchburchakning bir uchi va shu uchining qarshisidagi tomon o`rtasini tutashtiruvchi kesma nima deb ataladi

A) to`g`ri javob yo`q

B) bissektrisa

C) mediana

D) balandlik

3 / 25

Uchburchakning bir uchidan shu uchining qarshisidagi tomonga tushirilgan perpendikulyar nima deb ataladi

A) balandlik

B) bissektrisa

C) mediana

D) to`g`ri javob yo`q

4 / 25

Ko`phadning son qiymatini toping: x² +2xy +y², bunda x = 1,2, y = -1,2.

A) 1

B) 0

C) 2

D) 5,76

5 / 25

Ikki to`g`ri chiziqning kesishishidan hosil bo`lgan burchaklardan ikkitasining yig`indisi 120⁰. Bu burchaklarni toping

A) 60gradus , 60gradus

B) 45gradus, 75gradus

C) 30gradus , 90gradus

D) 15gradus , 105gradus

6 / 25

To`g`ri chiziqning ixtiyoriy nuqtasidan unga nechta perpendikulyar to`g`ri chiziq o`tkazish mumkin ?

A) 1

B) istalgancha

C) 2

D) 3

7 / 25

Hisoblang:

A) 1

B) 625

C) 5

D) 25

8 / 25

Tenglamani yeching:

A) 3/5

B) -4,2

C) -3/5

D) 21

9 / 25

75 gradusli burchakka qo`shni burchakni toping.

A) 45 gradus

B) 105 gradus

C) 115 gradus

D) 15 gradus

10 / 25

Burchak bissektrisasi uning tomoni bilan 41°li burchak hosil qiladi. Berilgan burchakni toping.

A) 49°

B) 139°

C) 59 °

D) 82°

11 / 25

Tenglik shaklida yozing: a va b sonlari yig`indisining ikkilangani ularning ko`paytmasiga teng.

A) a + b • 2 = a • b

B) 2∙(a+b) = 2a • b

C) a + b = 2 • a • b

D) 2∙(a+b) = a • b

12 / 25

Tog`ri burchakli uchburchakning gipotenuzasi 12 sm, 30⁰ li burchak qarshisidagi katet uzunligini toping.

A) 12 sm

B) 6 sm

C) 9 sm

D) 4 sm

13 / 25

Ko`paytuvchilarga ajrating: 3a³ – 3.

A) 3(a-1)(a²- a-1)

B) 3 (a-1)(a+1)

C) 3(a-1)(a²-a+1)

D) 3(a-1)(a²+a+1)

14 / 25

Ko`paytirishni bajaring: (x² + 1)(x -1)(x+1)

A) (x + 1)⁴

B) (x - 1)⁴

C) x⁴ – 1

D) x⁴+1

15 / 25

Birhadning son qiymatini toping: 0.5*a²b³c , bunda a= -2, b= -1, c=10.

A) -20

B) 20

C) 10

D) 40

16 / 25

Soddalashtiring: (c-3)² – (c+3)(3-c)

A) -6c

B) 0

C) 2c²– 6c

D) 2c²–6c+18

17 / 25

Surati p va q sonlarining ayirmasiga, maxraji esa ularning ko`paytmasiga teng bo`lgan algebraik kasrni yozing.

A) (p+q)/pq

B) pq/(p+q)

C) (p-q)/pq

D) pq/(p-q)

18 / 25

Teng yonli tog`ri burchakli uchburchak kichik burchagini toping.

A) 45°

B) 60°

C) 15°

D) 30°

19 / 25

a=10, b=8 bo‘lganda algebraik kasrning son qiymatini toping?

A) 3

B) 8

C) 9

D) 4

20 / 25

Ko‘paytmani daraja shaklida yozing:

A) (1/3)⁹

B) (1/3)⁵

C) 3

D) (1/3)⁷

21 / 25

a=20, b=15 bo‘lganda algebraik kasrning son qiymatini toping?

A) 4

B) 5

C) 6

D) 7

22 / 25

Quyidagi mashqda ikkihadning kvadratini ko‘phad shaklida yozing:(a-b)²

A) a²-6ab+3b²

B) a²-3ab+b²

C) a²+2ab+b²

D) a²-2ab+b²

23 / 25

Tenglamani yeching: (2x-3)²=0

A) x=1,5

B) x=0

C) x=2

D) x=-1,5

24 / 25

Algebraik kasrlarni ayiring:

A) 2b/(2+3b)

B) 11/10(b+1)

C) 10(b+1)/11

D) (2b²+b)/21

25 / 25

Umumiy ko‘paytuvchilarni qavsdan tashqariga chiqaring: 72a²-36a

A) 36a(2a-1)

B) 2a(a-1)

C) 72a(a-36)

D) 2a(2a-1)

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Author: InfoMaster

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Comments (6) on “7-sinf Matematika 4-chorak”

Fotimaxon izohi:

Aprel 11, 2021 da 4:20 pm

Savobli ishga qoʻl urilibdi.Bunday savollar inson bilimini kuchaytirib,xatolari ustida koʻproq ishlashi kerakligini anglatadi.Bu testni ishlash pullik emasmi?

Javob berish
1. InfoMaster izohi:
  
  Aprel 12, 2021 da 2:05 am
  
  Yo‘q mutloqo bepul
  
  Javob berish
Husanjon izohi:

Aprel 11, 2021 da 4:21 pm

Savobli ishga qoʻl urilibdi.Bunday savollar inson bilimini kuchaytirib,xatolari ustida koʻproq ishlashi kerakligini anglatadi.Bu testni ishlash pullik emasmi?

Javob berish
1. InfoMaster izohi:
  
  Aprel 12, 2021 da 2:05 am
  
  Mutloqo bepul.
  
  Javob berish
Husanjon izohi:

Aprel 11, 2021 da 4:24 pm

Inson bilimini ortirib,xatolari ustida koʻp ishlashi kerakligini anglatarkan.

Javob berish
1. InfoMaster izohi:
  
  Aprel 12, 2021 da 2:04 am
  
  Rejada bor. Nasib bo‘lsa bo‘ladi.
  
  Javob berish

Baholash mezoni

86%-100% 5 baho

71%-85% 4 baho

56%-70% 3 baho

55% va kamiga 2 baho

Author: InfoMaster

Comments (6) on “7-sinf Matematika 4-chorak”

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