matematika test 1 Tenglamani yeching

7-matematika test 3
1 Tenglamani yeching.

A) 13,2 B) -13,2 C) 26,4 D) -26,4
2. Algebraik ifodaning qiymatini toping
, bunda va
A) 6 B) 5 C) -5 D) -6
3. To’g’ri to’rtburchakning yuzi ga, asosi ga teng. Uning perimetrini topish uchun ifoda tuzing
A) B) C) D)
4. Teng yonli uchburchakda asos yon tomonning qismini tashkil etadi. Agar uchburchakning perimetri 44 ga teng bo’lsa, uning asosini toping.
A) 16 sm B) 15 sm C) 12 sm D) 14 sm
5. Soddalashtiring
A) B)
C) D)
6 To’gri burchakli uchburchakning bir o’tkir burchagi ga teng. Uning ikkinchi o’tkir burchagini toping
A) B) C) D)
7 ni hisoblang
A) 14,56 B) 12,54 C) 15,6 D) 16
8 4,2% I 2,058 ga teng sonni toping
A) 49 B) 48 C) 50 D) 4,8
9 Qo’shni burchaklardan birining 20% I, ikkinchisining 30% idan ga kichik. Shu burchaklarning ayirmasini toping
A) B) C) D)
10. Kamida nechta to’g’ri chiziq bilan tekislikni 10 ta qismga ajratish mumkin?
A) ta B) ta C) ta D) ta
11 Ifodaning qiymatini toping:

A) B) C) D)
12. 50 dan kichik tub sonlar nechta ?
A) 10 B) 15 C) 17 D) 9
13. 108 va 135 sonlarning eng kichik umumiy karralisining 12 va 54 sonlari eng kichik umumiy karralisiga nisbatini toping.
A) 8 B) 5 C) 12 D) 6
14. 5 A) 8 B) 10 C) 12 D) 6
15. 752 sonining o`ng tomoniga qanday raqam yozilsa, hosil bo`lgan son 36 ga qoldiqsiz bo`linadi?
A) 0 B) 2 C) 6 D) 4
16. Agar x natural son bo`lsa, quyidagi sonlardan qaysi biri albatta juft son bo’ladi ?
A) B)
C) D)
17. ni hisoblang.
A) −25 B)−2,5 C) −1 D) 0,25
18. Soatning minut mili 8 minutda necha gradusga buriladi?
A) 40⁰ B) 60⁰ C) 64⁰ D) 48⁰
19. Uzunligi 1;3;5;7;9 ga teng bo`lgan kesmalar berilgan.Bu kesmalardan tomonlari har xil bo`lgan nechta turli uchburchak yasash mumkin.
20. Uchburchak ikkita burchakning qiymatlari nisbati 3:4 kabi, uchinchisiniki shu burchaklarning kattasidan 4⁰ ga katta. Uchburchakning katta burchagini toping.
21. 132 sonini 2, 4, 6 sonlariga teskari proporsional uch qismga ajrating
22 ni ga aylantiring
Javob ____________________
23 ni gektarga aylantiring
Javob ____________________
24. Stol ustida beshburchak va oltiburchak yotibdi. Ularning hammasi bo’lib 37 ta uchi bo’lsa, stol ustida nechta beshburchak bor?
25. tenglamani ildizlari ko’paytmasini toping