Matematika 7-sinf I variant. Test savollari

I variant.
1.Sonli ifodaning qiymatini toping: .
A)0,97; B)0,93; C)9,7; D)1,07.
2.Agar bo’lsa, ni toping.
A)–0,5; B)-1; c)ma’noga ega emas; D)1.
3.Ifodani soddalashtiring: .

4.Algebraik ifodaning son qiymatini toping: , bunda
.

5.Tenglamani yeching:
A)0; B)ildiziyo’q; C) ; D)44.
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)60B)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. Ifodaning qiymatini toping:
A)64 B)32 C)16 D)128
12. Ifodani soddalashtiring:
A) B)
C) D)
13. Tenglamani yeching:
A)0,5B) 1,5 C)1,5 D)2,5
14. Kopaytuvchilarga ajrating:
A) B)
C) D)
15. Uchburchak burchaklari 1:2:3 kabi nisbatda bo`lib , uning kichik tomoni 36 ga teng. Uchburchakning katta tomonini toping.
A)72B)36 C)144 D)18
16.Ifodaning qiymatini toping: .
_A)8100; B)9 000; C)800; D)1000.
17.Ifodani soddalashtirib, o’zgaruvchining ko’rsatilgan qiymatida uning qiymatini toping: ,bunda .
A)5,7; B)6,8; C)5,8 D)6,7.
18. Tenglamaniyeching:
A)2; b) ; C)3; d)