Matematika 7-sinf I variant. Test savollari

9. Ifodani soddalashtiring: .

10.Ifodanisoddalashtirib, qiymatinihisoblang:
, bunda
11. Amallarni bajaring:

A) B) C) a² – ab D)

12. Kasrlarni bo’ling:

A) B) C)4a – 5b D)
13. Kasrni qisqartiring:
A) B) C) D)
14. ning qanday qiymatlarida tenglik bajariladi:


15.Ifodaning qiymatini toping: .
А) ; ; c) ; d) .
16.Ifodaning qiymatini toping:
.
_А) 8100; B) 9 000; c) 800; d) 1000.
17.Ifodani soddalashtirib, o’zgaruvchiningko’rsatilganqiymatidauning qiymatini toping: ,bunda .
А) 5,7; B) 6,8; c) 5,8 d) 6,7.
18. Tenglamaniyeching:
А) 2; ; c) 3; d)
19. Agar a║b bo‘lsa,
x = ?
20. ∆ABC da A ning bissektrissasi AN. bo`lsa, ANC ni toping.

2 1. Tenglamani yeching:

22. Agar bo’lsa, ni hisoblang.

23.МКРuchburchakda Мсmediana Крtomonning yarmiga teng.МКРuchburchakning M burchagini toping.
24. Burchaklari 2:4:6 kabi nisbatda bo’lgan uchburchakning kichik tomoni 3 ga teng bo’lsa, uning katta tomonini toping.
25.To’g’ri to’rtburchakning to’g’ri burchagi uchidan uning diagonaliga tushirilgan perpendikulyar to’g’ri burchakni 3:1 kabi nisbatda bo’ladi. Shu perpendikulyar bilan boshqa diagonal orasidagi burchakni toping.

Matematika test 7-sinf (ixtisos) 2- variant

1. 
   Sonli ifodaning qiymatini toping:
   

.
А) 0,97; B) 0,93; c) 9,7; d) 1,07.