A 3015 b 3105 c 30015 d 30105 Ikki sutka necha sekunddan iborat?
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121-variant. 1. necha gat eng? A) 3015 B) 3105 C) 30015 D) 30105 2. Ikki sutka necha sekunddan iborat? A) 172800 B) 136000 C) 232400 D) 126600 3. 13 kishi bir-biri bilan salomlashganda, qo`l berib ko`rishishlar soni qancha bo`ladi? A) 169 B) 156 C) 78 D) 130 4. Agar kamayuvchini 24 ta va ayiriluvchini 36 ta kamaytirilsa, ayirma qanday o`zgaradi? A) 56 ta kamayadi B) 24 ta ortadi C) 12 ta ortadi D) 12 ta kamayadi 5. necha bo`ladi? A) 2034 B) 20244 C) 21034 D) 20304 6. Onasi 50, qizi 28 yoshda . Necha yil oldin qizi onasidan 2 marta yosh bo`lgan? A) 6 yil B) 5 yil C) 8 yil D) 7 yil 7. Raqamlari yig`indisining uchlanganiga teng ikki xonali sonni toping. A) 21 B) 35 C) 13 D) 27 8. Quyidagi nuqtalarning qaysi biri f(x)=-2x+5 funksiyaning grafigiga tegishli? A) (1;2) B) (2;1) C) (3;1) D) (2;3) 9. Hisoblang. A) 1 B) 3 C) 9 D) 27 10. Hisoblang. A) 1 B) 2 C) 3 D) ½ 11. Hisoblang. A) 2 B) 2,5 C) 0 D) 1 12. Sonlarni o`sish tartibida joylashtiring. a=1/2 b=1/8 c=5/2 A) aA) B) C) D) 14. 0,6 ga teskari sonni toping. A) -0,6 B) C) 0,4 D) -6 15. Ifodani hisoblang. A) 6,84 B) 5,82 C) -6,84 D) -5,82 16. -5,2 bilan 10,4 orasida nechta butun son bor? A) 16 B) 10 C) 15 D) 11 17. x ni toping. A) 370 B) 270 C) 470 D)730 18. Proporsiyaning noma`lum hadini toping. A) B) C) D) 19. Agar bo`lsa, f(1) ni toping. A) -4,5 B) 7/12 C) 4,5 D) 1,5 20. Ushbu f(x)= funksiyaning aniqlanish sohasini toping. A) B) C) D) Download 63.5 Kb. Do'stlaringiz bilan baham: |
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