Test savollar(6-sinf)-15 8·x+3·x+21=43 tenglamani yeching


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6-sinf-test1


Test savollar(6-sinf)-15
1.8·x+3·x+21=43 tenglamani yeching

A)12 B)3 C) 2 D) 1

2. 1,1,2,3,5,8,13,21,…ketma-ketlikning 11-o’rindagi hadini toping

A) 21 B) 89 C) 34 D)55

3. 36455472363 ni 2,4, 5, 9, 10va 25 ga bo’lganda hosil bo’lgan qoldiqlar yig’indisini toping.

A) 16 B) 26 C) 24 D) 15



4.Agar bo’lsa quyidagilardan qaysi biriga teng?

A) 4-a B) 3-a C) 5-a D) a-3



5.Hisoblang:

A) 17 B) 16 C) 18 D)17

6. Hisoblang:

A) 4 B) -2 C) -3 D) -0.25

7.Uchburchakning tomonlari 10 ,12 va 22 ga teng . Shu uchburchakning yuzini toping

A) 60 B) 132 C) 55 D) Bunday uchburchak mavjud emas

8.Hisoblang : 1-2+3-4+5-6+7-8+…+99-100.

A) -50 B) -49 C) -51 D) -49.5



9.Hisoblang :

A) 5 B) 4.5 C) 5.5 D) 6



10. Hisoblang:

A) 1 B) 1 C) 1 D)1

11.To’g’ri to’rtburchakning perimetri 2 m ga teng . Eni bo’yidan 2 dm qisqa . Shu to’rtburchakning yuzini toping.(dm2)

A) 24 B) 2.4 C) 2 D) 4



12. bo’lsa , ifodaning qiymatini toping.

A) 1 B) C) 1 D)1

13.Uchburchakning bir uchidan qarshisidagi tomonga tushirilgan 5 sm li kesma uni perimetrlari 18 sm va 26 sm bo’lgan ikkita uchburchakka ajratadi. Berilgan uchburchak perimetrini toping.

A) 23 B) 21 C) 34 D) 32

14.Teng yonli uchburchakning perimetri 10 ga teng , yon tomoni asosidan 2 marta uzun .Uchburchakning asosi qanchaga teng.

A) 2 B) 4 C) 3 D) 5

15.Teng yonli uchburchak ABC da AB=BC , AB-AC=3 , perimetri 18 bo’lsa , AB+AC yig’indini toping

A) 11 B) 12 C) 14 D) 15

16.Bitta xattot 8 kunda 15 varaq yoza oladi . 405 varaqni 9 kunda yozib tugatish uchun nechta xattot kerak bo’ladi?

A) 20 B)27 C) 24 D) 25

17.Agar 10 dirham (pul birligi) 2 oyda 5 dirham foyda keltirsa , 8 dirham 3 oyda qancha foyda keltiradi?

A)6 B) 10 C) 5 D)8

18.100 ni shunday ikkita musbat songa ajratingki ulardan biri 7 ga ikkinchisi 11ga bo’linadi.bu sonlarning ayirmasini toping?

A) 8 B) 14 C) 10 D) 12

19.Hisoblang : 2011∙2014-2012∙2013

A)-2 B)2 C) 0 D) 2015

20. x raqamini qanday eng katta qiymatida (471+) soni 3 ga qoldiqsiz bo’linadi?

A) 7 B) 8 C) 9 D) 4

21.321321321321 son berilgan . 9 ga bo’linadigan eng katta sonni hosil qilish uchun ayrim raqamlar o’chirildi . Hosil bo’lgan sonni toping .

22.Yig’ndisi 81 ga teng bo’lgan uchta ketma-ket toq sonni toping.

23.A so’m 21 kishiga tarqatilishi kerak edi. Bu pul 18 kishiga tarqatildi. Har bir kishiga tushgan pul necha so’mga ko’paydi?

24. ifodaning qiymati nechaga teng ?

25. To’g’ri burchakli parallelepiped shaklidagi sovunning eni , bo’yi , balandligi 7 marta yuvishdan so’ng 2 marta qisqardi.Sovunning qolgan qismi yana necha marta yuvishga yetadi?




savol

Javob

1

C

2

B

3

B

4

A

5

C

6

B

7

D

8

A

9

A

10

A

11

A

12

A

13

C

14

A

15

A

16

C

17

A

18

D

19

A

20

A

21

3213212121

22

25,27,29

23



24



25

1 marta



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