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”

m/b rahbari:__________ Kodirova Z.U.

Bilimlar bellashuvi. Matematika 7-sinf test savollari III variant

1. ni hisoblang.

A) 4 B) 16 C) 7,45 D) 12

2. IV razryadli ishchi III razryadli ishchiga qara-

ganda 25% ko’p haq oladi.III razryadli ishchi

IV razryadli ishchiga qaraganda necha foiz kam

haq oladi?

A) 25 B) 20 C) 18 D) 15

3. ni hisoblang.

A) 16,5 B) 10 C) 15,5 D) 9

4. Birhad ko’rinishida yozing:

A) B) C)

D) E)

5. a(b+c–bc) –b(c+a–ac)+c(b–a) ni

soddalashtiring.

A) –2abc B) 2ac C) 0 D) ab–ac

6. ni hisoblang.

A) B) C) D)

7. Ikkita to’g’ri chiziqning kesishishidan hosil

bo’lgan uchta burchakning yig’indisi 265⁰ga

teng. SHu burchaklardan kattasini toping.

A) 95⁰ B) 45⁰ C) 70⁰ D) 85⁰

8. Ikki pristan orasidagi masofa 63 km. Bir

vaqtning o’zida oqim bo’ylab birinchi pris-

tandan sol, ikkinchisidan motorli qayiq

jo’natildi va motorli qayiq solni 3 soatda

quvib yetdi.Agar daryo oqimining tezligi

3 km/soat bo’lsa, qayiqning turg’un suvdagi

tezligini toping.

A) 21 B) 20 C) 22 D) 19 E) 18

9. O’lchovlari 6 va 15 ga teng bo’lgan to’g’ri to’rt-

burchaklardan eng kamida nechtasini birlash-

tirib, kvadrat hosil qilish mumkin?

A) 10 B) 12 C) 6 D) 8 Ye)

10. tenglamani

yeching. A) 20 B) 2 C) 0,2 D) 0,5

11. Ikki sonning yig’indisi 7 ga teng.Ulardan

biri ikkinchisidan 4 marta katta bo’lsa,shu

sonlarning kattasini toping.

A) 5,2 B) 6,2 C) 5,6 D) 5,4 E) 4,8

12. ni hisoblang.

A) 1,75 B) 2,75 C) 2,5 D) 2,25 E) 1,5

13. Qo’shni burchaklardan biri ikkinchisidan 20⁰

katta. Shu qo’shni burchaklarni toping.

A) 160⁰; 20⁰ B) 80⁰; 100⁰ C) 20⁰; 160⁰ D) 140⁰; 40⁰

14. Qo’yidagilardan qaysi biri 1 ga teng?

A) B) C) D)

15. A va B nuqtalar orasidagi masofa 400 metrga

B va M nuqtalar orasidagi masofa esa 200

metrga teng.A va M nuqtalar orasidagi maso-

fa qanchaga teng?

A) 800 B) 600 C) 200 D) aniqlab bo’lmaydi

16. Sayohatchilar guruhidagi erkaklarning ayollar

soniga nisbati kabi. Qo’yida keltirilgan

sonlarning qaysi biri sayohatchilar soniga

teng bo’la olmaydi.

A) 28 B) 21 C) 23 D) 35

17.Qo’shni burchaklardan biri ikkinchisidan 8

marta katta bo’lsa, shu burchaklardan katta-

sini toping.

A) 150⁰ B) 160⁰ C) 120⁰ D) 140⁰

18. O’ziga qo’shni bo’lgan burchakning qismiga

teng buchakni toping.

A) 20⁰ B) 40⁰ C) 30⁰ D) 45⁰

19. Agar avtomobil tekis harakatda 5 soatda

330 km ni bosib o’tsa, 8 soatda necha kilo-

metr masofani bosib o’tadi?

A) 228 B) 218 C) 528 D) 350

20. Birinchi brigada ishni 4 kunda, ikkinchisi

esa 6 kunda tamomlay oladi. Birgalikda ishlasa, ular ishni necha kunda tamomlay olishadi.

A) 8 B) 3 C) 5 D) 7

21. 160 ning bo’luvchilari nechta

___________________________

22. To’g’ri to’rtburchakning perimetri 32 ga, qo’sh-

ni tomonlarining ayirmasi 2 ga teng. Uning

tomonlarini toping.

_______________________

23. ni hisoblang.

______________________

24. Qo’shni burchaklar 2:7 nisbatda. SHu qo’shni

burchaklardan kichigini toping.

___________________________________

25. Tomoni 8 m ga teng bo’lgan kvadrat tomoni

4 sm ga teng bo’lgan kvadratchalarga ajratil-

di. SHu kvadratchalar kengligi 8 sm bo’lgan

tasma shaklida joylashtirilsa,uning uzun-

ligi qancha bo’ladi?

_______________________________

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_________