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\VI sinf IV blok matematika

  1. Amallarni bajaring: (541407  531639) : 74 + 505423.

A) 213747; C) 213707; B) 113747; D) 747213.

  1. Tenglamani yeching: 9y3y=66

A) 22; B) 11; C) 101; D) 12.
3. Oddiy kasrni o’nli kasr ko’rinishida yozing:
A) 1,25; B) 1,3; C) 1,03; D) 1,12.
4. O’nli kasrni oddiy kasr ko’rinishida yozing: 0,49
A) ; B) ; C) ; D) .
5. Qo’shishni bajaring: 75,2 + 0,748.
A) 1,492; C) 75,948; B) 7,5948; D) 8,5948.
6. Ayirishni bajaring: 54,12.
A) 1,12; B) 0,88; C ) 0,8; D) 0,88.
7. Qo’shishni bajaring: 27 + 1,125.
A) 28,1; C) 26,125; B) 38,125; D) 28,125.8.
8. Ayirmani toping: 47,25  17.
A) 40,25; C) 47,08; B) 30,25; D) 30.
9. Ko’paytiring: 25,121100
A) 121,25; C) 2512,1; B) 2,5121; D) 12512,1.
10. Ko’paytiring: 0,1410.
A) 140; B) 14; C) 0,014; D) 1,4.
11. Ko’paytiring: 7,26  0,01.
12. Bo’lishni bajaring: 2506 : 1000.
13. Bo’lishni bajaring: 41,01 : 0,01.
14. Bo’lishni bajaring: 2,75 : 0,1.
15. Amallarni bajaring: 29(8,75,2).


Tabiiy fan
1. Yerning qattiq qobig’i yaxlit bo’lmay, alohida-alohida yirik bo’laklari nima dеb ataladi?
A) platformalar B) yaxlit tеkisliklar C) plitalar D)linzalar
2. Olimlar yer qimirlash kuchini necha ballgacha tizimda aniqlashadi?
A) 8 ballgacha B) 10 ballgacha C) 12 ballgacha D)11 ballgacha
3. Yerning qattiq qobig’i ?
A) litosfera B) gidrosfera C) atmosfera D)biosfera
4. Dunyo okeanining maydoni qanchaga teng ?
A) 361 mln km2 B) 551 mln km2 C) 632 mln km2 D) 321 mln km2
5. Gidrosferaning eng asosiy ( 96,5%) qismini aniqlang.
A)Dunyo okeani B)daryolar C)muzliklar D)ko‘llar
6. Tovushning suvda tarqalish tezligi qanchaga teng ?
A) 1700 m/s B) 1600 m/s C) 1500 m/s D)1400 m/s
7. Havo tarkibidagi eng ko’p (78%) bo’lgan gaz?
A)kislorod B)azot C)fosfor D)inert gazlar
8. Troposfera qatlami da yuqoriga ko‘tarilgan sari har 1000 m balandlikda harorat o‘rtacha qanchaga pasayadi?

  1. 10⁰C B)8⁰C C)4⁰C D)6⁰C

9. Havoning meyoriy bosimi qanchaga teng?
A)360 mm B)420 mm C)760 mm D)720 mm
10. .Havoning bosimini o’lchaydigan asbobni ko’rsating.
A) termometr B) gigrometr C) barometr D)anemometr
11. Troposferada yuqoriga ko‘tarilgan sari har 1000 m da havo harorati 6⁰C ga pasayib boradi. Agar yer yuzasida havo harorati +20 ⁰C bo‘lsa, 3000 m balandlikdagi tog‘ cho‘qqisida harorat qanchaga teng bo‘ladi?
12 . Havo haroratining kunlik o’rtacha haroratni toping .

Soat

08:00

10:00

12:00

14:00

16:00

18:00

Harorat ºC

10ºC

14ºC

20ºC

26ºC

23ºC

15ºC

13.Xarita masshtabi 1:6 000 000, A va B joylar orasidagi haqiqiy masofa 720 km ga teng. Xaritada A va B nuqtalar orasidagi masofani toping
14. Toshkentning geografik kordinatasini toping ?
15.Dunyo okeanida nechta dengiz mavjud ?

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