bo`lsa, algebraik kasrning qiymatini toping. A b -1 c -2 d 0

1. bo`lsa, algebraik kasrning qiymatini toping.
A) 1 B) -1 C) -2 D) 0
2. ifoda ma’noga ega bo`lmaydigan (a;b) sonlar juftligini toping.
A) (1; ) B) (3;-1) C) (-3;1) D) ( ;1)
3. Algebraik kasrni qisqartiring:
A) B) C) D)
4. Hisoblang: ?
A) 56 B) 54 C) 57 D) 52
5. sonli ifodaning qiymatini toping.
A) 5 B) 10 C) 6 D) 15
6. Ifodani soddalashtiring:
A) B) C) D)
7. 0,8 soniga teskari bo`lgan songa qarama-qarshi sonni toping.
A) -0,8 B) 1,25 C) -1,25 D) -1,2
8. x sonlarini kamayish tartibida joylashtiring.
A) x B) C) z D) x
9. To`g`ri sonli tenglikni aniqlang:
A) B)
C) D)
10. bo`lsa, ifodani soddalashtiring,
A) B) b C) D)
11. tenglama ildizlari yig`indisini toping.
A) B) C) D)
12. tenglamaning ildizlari kvadratlarining yig`indisini toping ?
A) 4 B) 18 C) 16 D) 6
13. To`g`ri burchakli uchburchakning bir kateti 12 sm, ikkinchi kateti gipotenuzadan 6 sm qisqa. Bu uchburchakning gipotenuzasi nechaga teng ?
A) 15 B) 25 C) 26 D) 18
14. Uchburchakning tomonlari 6; 9 va 12. Uchburchakning eng katta burchagining bissektrissasi uchburchak tomonini ikkita kesmaga ajratadi. Hosil bo`lgan kesmalarning kattasini toping.
A) 7,2 B) 4,8 C) 6,8 D) 8,4
15. Tomonlari 13; 14 va 15 sm bo`lgan uchburchakning eng kichik balandligini toping.
A) 11,2 B) 11,1 C) 11 D) 11,5
16. Tomoni ga teng bo`lgan muntazam uchburchakning yuzini hisoblang..
A) 64 B) 46 C) 48 D) 24
17. ABCD to`g`ri to`rtburchakni ikkita o`zaro perpendikulayar to`g`ri chiziqlar to`rtta , yuzlari S<sub>1</sub>, S<sub>2</sub>, S<sub>3</sub> va S<sub>4</sub> ga teng bo`lgan to`g`ri to`rtburchaklarga ajratadi. S<sub>1</sub>=4 sm<sup>2</sup>, S<sub>2</sub>=8 sm<sup>2</sup>, S<sub>4</sub>=10 sm<sup>2</sup> bo`lsa, S₃ ni toping.
A) 20 sm² B) 22 sm² C) 24 sm² D) 26 sm²
18. p ning qanday qiymatida kvadrat tenglama bitta ildizga ega bo`ladi?
A) 2 B) C) D) 1
19. x ning qanday qiymatida funksiya grafigi x o`qidan yiqorida bo`ladi ?
20. Tengsizlikning eng katta butun qiymatini toping:

21. x₁ va x₂ lar tenglamaning ildizlari bo`lsa, ni toping.
22. Hisoblang:
23. Rombning tomoni ,diagonallardan biri 4ga teng bo`lsa, yuzini toping.
24. Asoslari 6 va 14 ga teng bo`lgan teng yonli trapetsiyaning diagonallari o`zaro perpendikulyar. Trapetsiyaning yuzini toping.
25. OY o`qi va va y to`g`ri chiziqlari bilan chegaralangan uchburchakning yuzini toping.
26.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
27. 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
28. 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
29. 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
30. ABC va MKP uchburchaklar teng. AC=PK=10 sm , MK=5sm, AB=9sm. BC va MP ni toping, uchburchaklarning teng burchaklarini aniqlang.