7-sinf Matematika 4-chorak

OMAD YOR BO'LSIN!

Tomonidan yaratilgan InfoMaster

7-sinf Matematika 4-chorak

Testni Mamadoliyev Diyorbek tayyorladi.

1 / 25

Teng yonli uchburchakning perimetri 48 ga teng. Uning tomonlaridan biri 12 ga teng bo`lsa, qolgan tomonlarini toping

A) 18; 24

B) 16; 16

C) 12; 12

D) 18; 18

2 / 25

Hisoblang:

A) 25

B) 1

C) 625

D) 5

3 / 25

Algebraik ifodaning qiymatini toping:
bunda a= 2 b=5

A) 50

B) 1250

C) 250

D) 0

4 / 25

Hisoblang:

A) 1

B) 5

C) 625

D) 25

5 / 25

Teng yonli uchburchakning perimetri 48, yon tomoni 18 ga teng. Uning asosini toping

A) 18

B) 16

C) 12

D) 14

6 / 25

Birhadning son qiymatini toping:, bunda y = -15, x = 6.

A) 1

B) 18

C) 12

D) 3

7 / 25

Hisoblang:

A) 2

B) 1/4

C) 1/2

D) 4

8 / 25

Teng yonli uchburchakning asosi yon tomonidan 3 birlikka kam, perimetri 36 ga teng bo`lsa uchburchakning yon tomonini toping.

A) 10

B) 12

C) 13

D) 8

9 / 25

Kasrlarning yig‘indisini toping:

A) 4p/2q²

B) 4p/q²

C) 2p/q

D) 2p/q²

10 / 25

Quyidagi kasrlar uchun umumiy mahrajni toping: 2b/(a+2) va 3/(a*a+4a+4)

A) 2(a+2)²

B) (a-2)²

C) (a+2)²

D) 2(a+2)

11 / 25

Kasrlarni qo‘shing:

A) (2a+b)/c

B) (a+b)/ac

C) (b²+ab)/abc

D) ac+b

12 / 25

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

A) 2a(2a-1)

B) 2a(a-1)

C) 72a(a-36)

D) 36a(2a-1)

13 / 25

Kasrni qisqartiring:

A) 3a²b

B) 3a/b

C) 8a²b

D) 3

14 / 25

Umumiy ko‘paytuvchilarni qavsdan tashqariga chiqaring: 4x+6b+2

A) 4(x+2b+1)

B) 2(2x+3)

C) 8x+6b+4

D) 2(2x+3b+1)

15 / 25

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

A) 6

B) 7

C) 4

D) 5

16 / 25

Quyidagi kasrlar uchun umumiy mahrajni toping:

A) 6ab+1

B) a-b

C) a+b

D) ab

17 / 25

Agar qo`shni burchaklar gradus o`lchovlari nisbati 4:5 bo`lsa, ularni toping.

A) 60gradus; 75gradus

B) 40gradus; 140gradus

C) 70gradus; 110gradus

D) 80gradus; 100gradus

18 / 25

O`xshash hadlarni ixchamlang: 3,4 a - b - 1- 1,4a + 3b.

A) 4,8a + 2b - 1

B) 4,8 a +4b -1

C) 2a +2b -1

D) 2a -4b -1

19 / 25

Agar bo`lsa, BC ni toping. ?

A) 17,3 sm

B) 4,3 sm

C) 7,3 sm

D) 5,3 sm

20 / 25

Quyidagi mulohazalardan qaysi biri noto`g`ri ?

A) Uchburchakda katta tomon qarshisida katta burchak yotadi .

B) Uchburchakda kichik burchak qarshisida kichik tomon yotadi

C) Uchburchakda kichik burchak qarshisida katta tomon yotadi.

D) Uchburchakda katta burchak qarshisida katta tomon yotadi.

21 / 25

Kasrlarning ayirmasini toping

A) 1/4b

B) -1/5

C) 3/5b

D) (5b-2)/5b

22 / 25

O`xshash hadlarni ixchamlang: 5a² – 4b² – 3a² + b²

A) 2a²-3b²

B) -6a²b²

C) a²-2b²

D) 6a²b²

23 / 25

Hisoblang: (12a⁴b³ +21a²b⁴) : 3a²b³

A) 4a² + 7ab

B) 4a + 7 b

C) 4ab + 7b

D) 4a² + 7b

24 / 25

x ni shunday birhadga almashtiringki, natijada ikkihadning kvadrati hosil bo`lsin: a²– 6ab + x

A) 9b²

B) 36b²

C) 3b

D) b²

25 / 25

Ko`paytuvchilarga ajrating: 3a³ – 3.

A) 3(a-1)(a²+a+1)

B) 3(a-1)(a²-a+1)

C) 3(a-1)(a²- a-1)

D) 3 (a-1)(a+1)

7-sinf Matematika 4-chorak

Baholash mezoni

86%-100% 5 baho

71%-85% 4 baho

56%-70% 3 baho

55% va kamiga 2 baho

Author: InfoMaster

Fikr bildirish

Baholash mezoni

86%-100% 5 baho

71%-85% 4 baho

56%-70% 3 baho

55% va kamiga 2 baho

Author: InfoMaster

Tegishli xabarlar

Ko'proq tegishli maqolalar

Fikr bildirish