Test B: Matematika



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Test B Matematika

Test B: Matematika


1. a, b va c sonlari juft bo‘lsa, quyidagilardan qaysi biri doimo juft?
A) a b c B) a b c C) abc D) a b c
2 2 2 2
2. To‘rt xonali 2a3b soni soni 3 va 5 ga qoldiqsiz bo‘linsa, a nechta qiymat qabul qilishi mumkin?
A) 9 B) 6 C) 4 D) 3
3. Agar kamayuvchi 16 ta va ayriluvchi 20 ta orttirilsa, ayirma qanday o‘zgaradi?
A) 4 ta kamayadi B) 36 ta ortadi C) 36 ta kamayadi D) 4 ta ortadi
4. 3,(7) ni oddiy kasr ko‘rinishida yozing.
A) 3 B) 3 C) 3 D) 3

  1. Hisoblang.

A) 20
1

B) 62


C) 110

D) 218

2

  1. 2 =?

5 2
A) B) 1 C) D) 5/2
7 . 317 5 7 : 2 41 ?
 36 12  9
A) –9 B) 8 C) 9 D) –10
8. Hisoblang. 6,5222,322
3,2 1,2
A) 1,3 B) 2,7 C) 4,2 D) 5,1
9. xy ko‘paytmada har bir ko‘payuvchi 1 ga orttirilsa, ko‘paytma qancha ortadi?
A) 1 B) x+y+1 C) –xy+1 D) xy+1
10. x4+x2+1 ni ko‘paytuvchilarga ajrating
A) (x2+x+1)(x2+x–1) B) (x2+x+1)(x2x+1) C) (x2+x+1)(x2x–1) D) (x2+x+1)(–x2+x–1)
11. Hisoblang. 72110 7238 7256
7  7  7
A) 731 B) 730 C) 729 D) 727

12. 2,5 14,4 ko‘paytmani hisoblang.

A) 15 B) 12 C) 10
13. Quyidagilardan qaysi biri irratsional?

D) 6

a 5 243; b  16 6; c  2 2  2 2 va d







8

A) a va d

B) b va c

C) b, c va d D) a, b va c

14.  3 5 82 15 ni hisoblang.

A) –4 B) –3 C) –2 D) 2 2

A) 1 B) 2 C) 3
16. Tenglamani yeching. 120:(150–1000:x)=2,4
A) 6 B) 24 C) 8 D) 10
17. Agar 25x1 a b ayniyat bo‘lsa, ba ni hisobla.
x x12 x3 x4

D) a

A) –1 B) 6 C) 1

D) –6

15. 3 a5 a sonining a 5 a1 soniga nisbatini toping.
18. 36455472363 ni 2, 4, 5, 9, 10 va 25 ga bo‘lgandagi qoldiqlar yig‘indisini top
A) 16 B) 26 C) 14 D) 15
19. 6 ni berilgan songa ko‘paytirganda ……..14 ko‘rinishda bo‘lsa, berilgan son quyidagilardan qaysi biri ko‘rinishida bo‘lishi mumkin?
A) …19 B) …24 C) …14 D) …79
20. 211+312 yig‘inding oxirgi raqamini toping.
A) 7 B) 8 C) 5 D) 9
21. 2x+3y+9z=10
4x+8y+16z=25 bo‘lsa, yz=?
A) –7,5 B) –2,5 C) 2,5 D) 5
22. p2 pq75 va q2pq94 bo‘lsa, pq?

A) 13 B) 12 C) 12 2 D) 13
1 1
x y 7


23. 116 bo’lsa, 1  1  1  ?
y z x y z
1 1
  5
x z
A) 18 B) 15 C) 12 D) 9

24. x2 x24 tengsizlikni qanoatlantiruvchi natural sonlar nechta?
4 3 6

A) 0 B) 1
25. x2yy2612 , y=?
x

C) 2

D) 3

A) 4 B) 1

C) 3

D) 2

26. 3 x33 x2 2 tenglamani yeching.
A) B) 1; C) 1; D) –1





27. x23 120 tenglamalar sistemasining yechimini toping.
xy


A) (–3; –2) B) (–3; 2) C) (–3; –2) va (–3; 2)

D) Ø

28. Qo‘shni burchaklardan biri ikkinchisining 3 martasidan 20o kam bo‘lsa, kichik burchakni toping.
A) 50 B) 80 C) 100 D) 120
29. ABC to‘g‘ri burchakli uchburchakning katetlari 9 va 12 ga teng. Gipotenuzaga tushirilgan balandlik nechaga teng?
A) 1,8 B) 3,6 C) 5,4 D) 7,2

30. Agar 54ab7ab  78 bo‘lsa, 3a52a24ab3b2b2 ning qiymati nechaga teng bo‘ladi?
A) B) 0,5 C) D)
4-test

Test B: Matematika


1. Ayirmani toping: 2,03 – 1,203
A) 0,833 B) 1,233 C) 1,827 D) 0,827
2. Hisoblang: (8,4+2,1)×4,2-14,4 :2,4
A) 38,1 B) 28,9 C) 28,1 D) 27,9
3. Tenglamani yeching : x - 8 = 4,03-3,9
A) 11,64 B) 8,13 C) 3,76 D) 1.5
4. To`g`ri to`rtburchakning bo`yi 3,7 sm, eni bo`yidan 1,4 sm qisqa. Shu to`g`ri to`rtburchakning perimetrini toping.

A) 6 sm B) 10,2 sm C) 12 sm
5. 11 % i 176 bo`lgan sonni toping.

D) 22 sm

A) 1300 B) 1400 C) 1500
6. Yig`indini toping: 49 – (-21) + (-90)

D) 1600

A) -19 B) -17 C) -20
7. Hisoblang; 4 m 4 dm 5 sm + 5m 3dm + 2sm

D) 18

A) 188 dm B)13 m C) 256 sm
8. Ifofani soddalashtiring: 2,27a+4,73a-19,8a

D) 977 sm

A) 7a B) 5,02a C) 5a

D) -12,8a

9. Kasr qismidagi 1/10 xona birligini aniqlang: 3,989.
A) B) C) D)
10. O`nli kasr shaklida yozing: 3
A) 3,045 B) 3,45 C) 34,5 D) 0,345
11. Amallarni bajaring: (-48): (-3) + (-15) × 4 – 75: (-3)
A) 25 B) -15 C) -19 D) 12
12. Xona birliklari yig’indisi shaklida yozing: 5,49
A) 5 B) C) 5+ D) 5
13. 0,01 gacha yaxlitlang : 54 , 0667
A) 54,07 B) 54,06 C) 54,067 D) 54,08

  1. Sonlarni o’rta arifmetik qiymatini toping: 0,7; 0,9; 1,25; 1,95 A) 12,2 B) 12 C) 6,8 D) 1,2


  1. a = 4,812, b = 4,821, c = 4,218, d = 4,182 bo`lsa, a, b, c, va d sonlarni kamayib borish tartibida joylashtiring:

A) b > a > c > d B) b > a > d > c C) d > c > b > a D) b > d > c > a
16. 2,9*4 < 2,938 tengsizlik to`g’ri bo`lishi uchun * o`rniga qo`yish mumkin bo`lgan barcha raqamlarni toping:
A) 1;2;3;4 B) 0;1;2;3 C) 2;3 D) 1;2;3
17. 325 ni kvadrat metrda ifodalang :
A) 3 B) 0,325 C) 32,5 D) 3,25

  1. Poyezd 1020 km masofani 12 soatda bosib o’tadi. Poyezdning tezligini toping. A) 80 km/soat B) 65 km/soat C) 75 km/soat D)85 km/soat


  1. Qo’shishning o’rin almashtirish qonuni…

A) ab=ba B) a+b=b+a C)(a+b)+c=a+(b+c) D) a+b=a b
20. Ko’phadni ko’paytuvchilarga ajrating: 2mx-4my+3nx-6ny-5kx+10ky
A) (x-2y)(2m+3n-5k) B) (x+2y)(2m+3n-5k)
C) (m-2y)(2x-3n+5k) D) (x+5k)(2y-3n+5m)

  1. Teng tomonli uchburchakning perimetri 37,8 smga teng bo’lsa, uzunligini toping. A) 9,6 sm B) 9,16 sm C) 8,6 sm D) 12,6 sm


  1. Yuzi bo’lgan doira radiusi qancha?

A) 5dm B) 10dm C) 2,5 dm D) 20 dm
23. Uchburchakning bir burchagi ikkinchisidan 2 marta uchinchisidan esa 6 marta kichik.
Shu uchburchakning eng kichik burchagi necha gradusga teng?
A) 20° B) 140° C) 25° D) 40°

  1. [4;8] kesma orasida nechta o’zaro tub sonlar jufti mavjud?

A)7ta B)8ta C)6ta D) 7ta
13 4 2
7,4 0,15 1 6

  1. 17 13 3 ?

0,2 5 0,16
A) 10 B) 8 C)12 D) 6
26. 48 va 60 sonlarining nechta tub bo’lmagan umumiy bo’luvchisi bor?
A) 4ta B) 6ta C) 8ta D) 10ta
27. 2 :4 x1 :22 6 proporsiyaning noma’lum hadini toping.
5 3 7
A) B) C) 4 D) 2


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