Matematika 1-variant
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Matematika 8-variant
Hisoblang: A) 31 B) 61 C) 43 D) 42 Tenglamani yeching: . A) 7 B) 17 C) 24 D) 31 Soddalashtiring. A) B) C) D) Hisoblang: 7 180 gramm suvga 70 gramm tuz aralashtirildi. Hosil bo’lgan aralashmaning necha foizi tuzdan iborat bo’ladi? A)28 B) 25 C) 30 D) 22 Hisoblang. A) 11 B) C) D) 7. Soddalashtiring: A) 2a B) 2b C) 2a+2b D)a – b 8. x3 – 3x2 +5x – 6 ko’phadni x-2 ga bo’lishdagi qoldiqni toping. A) 3 B) 0 C) 1 D) 12 9. nisoddalshtiring A) x/y B) - x/y C) x/3y D) - 2y/x 10. Ifodani soddalashtiring: 2(n+ m)+5(3m+7n) – 25n A) 12n+17m B)20m+n C) 20n+11m D) 18m+n 11. Sonlar ketma-ketligidagi keyingi sonni toping: 0; 1; 5; 14; 30; … A) 46 B) 50 C) 55 D) 60 12. proporsiyadan x ni toping A) 44/17 B) 45/16 C) 3 D) 44/5 13. 40% i 12 ga teng bo`lgan sonni toping A) 52 B) 30 C) 24 D) 18 14. ni 8 ga bo`lgandagi qoldiqni toping A) 2 B) 3 C) 4 D) 1 15. Soddalashtiring. 16. Hisoblang. 17. Ifodaning qiymatini toping. 18. ning oxirgi raqamini toping. 19. Quyidagi sonlardan qaysi biri ga qoldiqsiz bo'linmaydi? raqamining qanday qiymatida soni ga qoldiqsiz bo'linadi? A)1 B)2 C)3 D) 5 21. Ifodani soddalashtiring. = A) abc; B) a2b4c2; C) ab2c; D) abc2 22. Soddalashtiring A) B) C) D) 1 23. 76 – 27 soni quyidagilarning qaysi biriga qoldiqsiz bo’linadi? A) 51 B) 49 C) 45 D) 23 24. m ning qanday qiymatida m(mx-1)=9x+3 tenglama cheksiz ko’p ildizga ega? A) m=0 B) m=3 C) m=-3 D) m=-1 25. ning qiymatini toping? A) 2 B) 2 C) 2 D) 3 Download 319.12 Kb. Do'stlaringiz bilan baham: |
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