Matematika 1-sinov. 1-variant


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Matematika 1-sinov. 1-variant.
1. Hisoblang:

A) B) C) -10 D) -9

2. Kasrni qisqartiring:

а) b) c) d) e)

3. 453 * 871 soni 9ga qoldiqsiz bo`linishi uchun yulduzcha o`rniga qanday raqam yozish kerak?

A) 8 B) 5 C) 2 D) 9


4. 48 va 64 sonlarining EKUBini toping.

A) 16 B) 32 C) 24 D) 64

5. Ikki omborda 90 t kartoshka bor. Birinchi omborda 12 t, ikkinchidan 15 t kartoshka olingandan so`ng, birinchi omborda ikkinchisidan ikki martta kam kartoshka qoldi. Avval har bir omborda qanchadan kartoshka bo`lgan.

A) 33 va 57 B) 23 va 67 C)42 va 48 D) 151



6. (1-) (1-) ….. (1-) ni hisoblang.

а) b) c)d) e)

7. proporsiyaning nomalum xadini toping.

A) B) С) D)

8. Hisoblang:

A) B) C) -10 D) -9

9.(0,98 – 0,312 : 0.3) * 25 + 0,(2) ni hisoblang.

A) B) C) D) – 2.5

10. ni hisoblang.

A) B) C) D) -50

11. Quyidagi sonlar juvtligini qaysi biri o`zoro tub sonlar juftligini tashkil qiladi.

A) (15, 24) B) (10, 21)

C) (17, 34)D) (10, 25)

12.220:a+49 ifodaningqiymatini a=11 da toping.

A)74 B) 69 C) 96 D) 25

13.636455472363 ni 2; 4; 5; 10 va 25 sonlariga bo`lganda hosil bo`lgan qoldiqlar yig’indisini toping

A) 10 B) 23 C) 30 D) 35

14.Hisoblang: (-) * (-) * (-0.4)

a. 0.32 b. -0.32 c. 3.2 d. -3.2 e. 1.2

15. 1568 sonini 491 va 99 sonlari ayirmasiga bo`lgandagi bo`linmani toping.

A) 2 B)4 C) 6 D)5

16.Tenglamaning ildizini toping. (x-118)+56=260

A) 198 B) 322 C) 76 D) 96

17.Birinchi sisternadagi benzin ikkinchisidagiga qaraganda 4 t kam, uchinchisiga qaraganda 5 t ortiq yuk ortildi. Agar uchunchi mashinaga 3 t yuk ortilgan bo`lsa uchta mashinaga qancha yuk ortilgan.

A) 20 B) 23 C) 18 D) 15

18. Tenglamaningildizlarini toping.

375-(x-218)=123.

A) 407 B)470 C)704 D) 500

19.m= 0,55(57) n = 0.5(557) l = 0.555(7) sonlarini kamayish tartibida yozing.

A) l> m > n B) l > n > m

C) m > n > l D) n > l > m

20. tenglamani yeching.

A) x = 3

B) Yechimga ega emas.

C) Cheksiz ko`p echimga ega.

D) x= -10

21. 2.31(24) davriy kasrni oddiy kasga aylantiring.

A) B)

C) D)

22. ni oddiy kasrga aylantiring.

A) B) C) D)

23. Ikki sonining o`rta arifmetik qiymati 57.9 agar ulardan biri ikkinchisidan 1.2 ga ortiq bo`lsa shu sonlarni toping.

A) 55 va 56.8 B) 60.4 va 55.4

C) 50 va 65.8 D) 57.3 va 58.5

24.To`g`ri to`rtburchakning bo`yi 72 m. eni bo`yidan 4 m qisqa. To`g`ri to`rtburchakning perimetirini toping.

A) 280 B) 2880 C)880 D) 440

25. To`g`ri to`rtburchakning bo`yi 125sm, eni 16sm yuzini toping.

A) 300 B) 2000 C) 800 D) 141.

26. Ifodani qulay usulda hisoblang. 7400*8*5*250

A) 74*104B) 74*105C) 74*106 D)74*107

27.yig'indini hisoblang.

A) 0,1 B)0,2 C)0,4 D)0,6 E)0,8

28. Tenglamani yeching.23*(7x-9)=1081

A) 12B) 8C) 18 D) 20

29. ni hisoblang.

A)7575 B)5055 C)6675 D)6775 E)7475

30.12,18,24 sonlarining eng kata umumiy bo`luvchisini toping.

A) 6 B) 3 C) 12D) 1

31. a bilan 53 sonining ayirmasi 81 bilan 41 ning ayirmasiga teng, degan jumlani yozib a ning son qiymatini toping.

A) 54 B) 93 C) 39 D) 80 o

32. maktabga 150 ta o`quvchi o`qishga keldi bu o`quvchilarning 7/25 qismi boshlang`ich sinif o`quvchilari bo`lsa boshlang`ich sinifga nechta o`quvchi kelgan.

A) 94 B) 82 C) 70 D) 65

33 Tenglamani yeching. Х - 13/24=8/24

A) 13/24B)17/24

C)25/24 D) 7/8

34.tenglamani yeching.

A)26 B)13 C)18 D)16 E)24

35. Qo`shishni bajaring. 3/5+5/7+/1/10

A) 315/350B)351/35C) 495/350D) 50/500

36. 0,5(6)+0,(8) nihisoblang.

A) 0,6(4) B)1,3(6) C)1,4(5) D)1,36 E) 1,(36)




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