Tasdiqlayman” mеtodbirlashma rahbari: Kodirova Z. U. Bilimlar bellashuvi. Matematika 5-sinf test savollari I variant

Matematika, fizika, informatika va chizmachilik metodbirlashmasida ko’rib chiqildi.

“TASDIQLAYMAN” metodbirlashma rahbari:__________ Kodirova Z.U

Bilimlar bellashuvi. Matematika 7-sinf test savollari I variant

1. Agar to’g’ri to’rtburchkning eni 20% ga, bo’yi esa 30% ga orttirilsa, uning yuzi necha foizga ortadi?

A)56 B)60 C)50 D)65

2.Hovuzdagi suv ikki quvur orqali chiqadi. 1-quvur 30 minutda ikkala quvur birgalikda 18 minutda hovuzni bo`shatadi. 2-quvur to`la hovuzni necha minutda bo`shatadi? A)48 B)42 C)45 D)50

3. Qo’shni burchaklardan biri ikkinchisidan 4

marta kichik bo’lsa, shu burchaklardan katta-

sini toping.

A) 125⁰ B) 130⁰ C) 140⁰ D) 144⁰

4. To’g’ri to’rtburchakning perimetri 38 ga, qo’sh-

ni tomonlarining ayirmasi 3 ga teng. Uning

tomonlarini toping. A) 8 va 11 B) 10 va 8

C) 11 va 9 D) 12 va 9

5. 2 ta bir-biriga bo’linmaydigan x va y natural sonlar uchun EKUK(x,y)=90, EKUB(x,y)=6 bo’lsa, bu sonlarning ko’paytmasini toping.

A) 540 B) 340 C) 54 D)35

6. 54 sonini 2; 3; 4 sonlariga teskari proportsional bo’laklarga ajrating.

A) 24; 18; 12 B) 22; 18; 12

C) 23;17;12 D) 24; 15; 13

7. va ko’phadlar ayirmasini toping. A) B) C) – D)

8. Korxonada mahsulot ishlab chiqarish birinchi yili 20% ga, ikkinchi yili 10% ga ortdi. Mahsulot ishlab chiqarish ikki yil mobaynida necha foizga ortgan.

A) 32 B)36 C)30 D)50

9. Qo’shni burchaklar bissektrisalari orasidagi burchakni toping.

A) 90⁰ B) 80⁰ C) 100⁰ D) 70⁰
10. ni yeching.

A) 1 B) C) D) 2

11. 0,21:(0,05+ )–2,5∙1,4 ni hisoblang.

A) –2,45 B) –2,55 C) –2 D) –3,35

12. Tiko avtomashinasida 100 km yo’lni o’tish uchun 5,8 l yonilg’i sarflanadi. 8,7 l yonilg’i bilan bu avtomashinada necha km yo’l yurish mumkin?

A)150 B)160 C)154,8 D)145,4

13. 4 – 7 + 8 – 11 + 12 – 15 +…+ 96 – 99 ni hisoblang.

A)-72 B)-75 C)-80 D)-63

14.Ikkita to’g’ri chiziqning kesishishidan hosil bo’lgan qo’shni burchaklar 5:7 nisbatda bo’lsa, shu burchaklardan kichigini toping.

A) 36⁰ B) 75⁰ C) 42⁰ D) 38⁰

15. Daraxt soyasining uzunligi 20,4 m gat eng. Bo’yining uzunligi 1,8 m bo’lgan odamning soyasi 2,7 m bo’lsa, daraxt uzunligini toping.

A) 13,6 m B) 13 m C) 14 m D) 13,4 m

16. ni hisoblang.

A) 30 B) C) D)

17. Ikki qo`shni burchak ayirmasi 24⁰. SHu burchaklardan kichigini toping.

A) 78⁰ B) 72⁰ C) 68⁰ D) 82⁰

18. Sayyoh muayyan masofaning 70% ini poezdda, 29,8% ini paroxodda bosib o’tgandan keyin, yo’loxirigacha yana 200 m qoldi.Sayyoh poezdda poezdda necha km yo’l bosgan?

A) 80 B) 70 C) 85 D) 75

19. ni hisoblang.

A) 7/12 B) 7/16 C) 8 D) 7/5

20. Tenglamani yeching.

4,5-1,6

A) 8,25 B) 1,625 C) 8,5 D) 7,5

21. Qavslarni oching va soddalashtiring:

5a + (3a - (4a + 3)).____________________________

22.O’ziga qo’shni bo’lgan burchakning qismiga teng buchakni toping.___________________________

23. Ikkita to’g’ri chiziqning kesishishidan hosil bo’lgan uchta burchakning yig’indisi 315⁰ ga teng. Shu burchaklardan kichigini toping._____________________

24. O’lchovlari 8 va 20 ga teng bo’lgan to’g’ri to’rt burchaklardan eng kamida nechtasini birlashtirib, kvadrat hosil qilish mumkin?

_______________________________________

25. Oltita o’quvchining o’rtacha bo’yi 120 sm, shulardan bir o’quvchining bo’yi 105 sm, qolgan besh o’quvchining o’rtacha bo’yi qanchaga teng?______________________

26. Qavslarni oching va soddalashtiring 5a+(3a-(4a+3))

27. To`g`ri to`rtburchakning yuzi S ga asosi a ga teng bo`lsa, uning perimetrini toping._______

28.

29. 2ta to`g`ri chiziq kesishishidan to`rtta burchak hosil bo`ladi ulardan ikkitasining yig`indisi 100ga teng ularni burchaklarini toping

30. O`xshash hadlarni ixchamlashtiring

8,7-(2m-n+ m- n)_________________

Ekspert guruhi: Mamatkulova F.X_________ Jalilova N.Sh:_________ . Ibragimova N.M.__________

Xusanova O.A____________. Shodmonova Sh.A_________