Matematika 7-sinf I variant. Test savollari

Sevara Rustamova

Matematika
7-sinf I variant.
Test savollari

1. Ifodaning qiymatini toping:

A) -4 B) -3 C) 4 D) 3
2. a=2, b=-1 bo`lsa, algebraik ifodaning qiymatini toping.
A) B) C) D)
3. ifoda ma’noga ega bo`lmaydigan (a;b) sonlar juftligini toping.
A) (1;1) B) (3; -6) C) (0;3) D) (-5; -10)
4. Tenglamani yeching:
A) -1,5 B) 1,5 C) 8,5 D) -8,5
5. Darajaning xossalaridan foydalanib, hisoblang:
A) 14 B) C) 196 D) 1
6.Uchta qutida 160 ta qalam bor edi . Ikkinchi qutida birinchidagidan 3 marta ko`p, uchinchisida esa ikkinchisidan 4 marta ko`p qalam borligi ma’lum. Ikkinchi qutida nechta qalam bo`lgan?
A) 60 B) 10 C) 30 D) 90
7. Ifodani soddalashtiring:
A) B) C) D)
8. Ko`phadni ko`paytuvchilarga ajrating:
A) B) C) D)
9. Ifodaning qiymatini toping:
A) 1 B) -1 C) D) -2
10. bo`lsa, ifodaning qiymatini toping:
A) 30 B) 36 C) 37 D) 35
11. Bo`luvchi , bo`linma , qoldiq esa 5 bo`lsa , bo`linuvchi nechaga teng bo`ladi?
A) B) C) D)
12. Ifodani soddalashtiring:
A) B) C) D)
13. AB va CD to`g`ri chiziqlar O nuqtada kesishadi , AOD va COB burchaklar yig`indisi 200⁰ ga teng. AOC burchak necha gradus?
A) 180⁰ B) 60⁰ C) 80⁰ D) 150⁰
14. Uchburchakning burchaklari 2; 3 va 10 sonlariga proprsional . Uchburchak burchaklarini toping.
A) 24⁰; 36⁰; 120⁰ B) 20⁰; 46⁰;120⁰ C) 10⁰; 50⁰; 120⁰ D) 30⁰; 40⁰; 110⁰
15. Teng yonli uchburchakning uchidagi tashqi burchagi ichki burchagidan 4 marta katta. Ushburchak asosidagi tashqi burchagini toping.
A) 108⁰ B) 110⁰ C) 98⁰ D) 102⁰
16. Perimetri 30 ga teng bo`lgan uchburchakning bissektrisasi uni perimetrlari 16 va 24 ga teng bo`lgan uchburchaklarga ajratadi. Uchburchakning bissektrisasi uzunligini toping.
A) 6 B) 8 C) 10 D) 5
17. Uchburchakning ikkita tomoni mos ravishda 0,5 va 7,9 ga teng.Uning uchinchi tomoni qanday butun songa teng bo`lishi mumkin?
A) 8 B) 7 C) 6 D) 5
18. dan katta, ammo 1 dan kichik maxraji 33 ga teng bo`lgan kasrlar nechta?
A) 5 B) 4 C) 6 D) 7
19. 15 va 25 sonlarining eng kichik umumiy karralisining natural bo`luvchilari nechta?
20. Hisoblang:
21. Ko`paytuvchilarga ajrating:
22. ifodani standart ko`rinishdagi ko`phad ko`rinishiga keltiring.
23. ABC va MKP uchburchaklar teng. AC=PK=10 sm , MK=5sm, AB=9sm.
BC va MP ni toping, uchburchaklarning teng burchaklarini aniqlang.
24. ABC uchburchakning BH balandligi uning medianasi ham bo`lib, uning uzunligi 2sm ga teng. Agar ABH uchburchakning perimetri 10 sm bo`lsa, ABC uchburchakning perimetrini toping.
25. Uchburchakning ikkita tashqi burchaklarining yig`indisi 240<sup>0</sup> ga teng. Bu tashqi burchaklarga qo`shni bo`lmagan burchakni toping.