Matematika 1-variant
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Matematika 6-variant
1. Sonlar ketma-ketligidagi keyingi sonni toping: 0; 1; 5; 14; 30; … A) 46 B) 50 C) 55 D) 60 2. proporsiyadan x ni toping A) 44/17 B) 45/16 C) 3 D) 44/5 3. 40% i 12 ga teng bo`lgan sonni toping A) 52 B) 30 C) 24 D) 18 4. ni 8 ga bo`lgandagi qoldiqni toping A) 2 B) 3 C) 4 D) 1 5. Institutdagi talabalarning 35% ini qizlar tashkil qiladi . Yigitlar qizlardan 252 taga ko’p. Talabalarning umumiy sonini toping. A) 820 B) 420 C) 720 D) 840 6. Hisoblang. A) 3 B)1 C) 0 D) – 2 7. Tenlamalar sistemasini yeching. A) B) C) D) 8. Hisoblang. A) 1 B) 10 C) 4 D) 9. 2,2 ga teskari bo`lgan sonni toping. А) B) C) -2,2 D) 1 10. Soddalashtiring. A) B) C) D) 1 11. Hisoblang. 15,5 + 7,5:1,5 – 0,5 A) 2,5 B) 15 C) 20 D) 1,3 12. soddalashtiring. A)1 B) x+ y C) -1 D) 2x 13. Tenglamani yeching. A)4 B) C) D) 14. P(x)=x5–4x3+2x2-3 ko’phadni D(x)=x – 1 ga bo’lgandagi qoldiqni toping? A) -4 B) -6 C) 4 D) 5 15. Hisoblang. A) 27 B) 2 C) 7 D) 8 16. (0.02)3 : (0.5)4 ∙ 56 ifodaning qiymatini toping? A) B)10 C)8 D)2 17. Maxrajni irratsionaldan qutqaring. A) + ; B) 4( - ); C) ( - ); D)1 18. Ko’paytuvchilarga ajrating : A) a(a+12) B) ( )(a - 2) C) a(a-1)(a+2) D) (a+3)(a-2) 19. ko`phad quydagilarning qaysi biriga bo`linmaydi? 20. Dastlabki 30 ta natural sonlar ichida 6 soni bilan o'zaro tub bo'lgan sonlar nechta? 21. Ifodani soddalashtiring. 22. 3,3; x va -2,1 sonlarining o’rta arifmetigi 0,6 ga teng. x ni toping. A) -0,6 B) 0,6 C) 2 D) 0,8 23. 2x(x – 1) – (2x+1)(x – 2) ko’phadni standart shaklga keltiring. A) 2x2-3x B) 4x2-1 C) –x+1 D) x+2 24. Tenglamani yeching. 4(2x - 1) +3 = 15+2(1+x); A) 2; B) 6; C) -2; D) 3; 25. Natural sonni 18 ga bo’lganda, bo’linma 19 ga, qoldiq 8 ga teng bo’ldi. Bo’linuvchini toping. A) 243 B) 263 C) 273 D) 350 Download 319.12 Kb. Do'stlaringiz bilan baham: |
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