Kasrning qiymatini toping. A b c d 5
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10 test sardor
1. Agar bo’lsa, kasrning qiymatini toping. A) 4 B) 3 C) 2 D) 5 2. Tenglamani yeching: A) B) C) D) 3. tenglama ildizlarining ayirmasi 4 ga teng. Tenglamaning ildizlarini va q ning qiymatini toping. A) B) C) D) 4. Tenglamani yeching: A) B) C) D) 5. funksiya berilgan. ni toping. A) B) C) D) 6. Agar funksiyaning grafigi M(–2;8) nuqta orqali o’tsa, k koeffitsiyentning qiymatini toping. A) B) C) 5,7 D) 7. Hisoblang: A) B) C) D) 8. Ifodaning qiymatini toping: A) B) C) 6 D) 9. b ning qanday qiymatlarida tenglama chala kvadrat tenglama bo’ladi. A) B) C) D) 10. tenglama ildizlaridan biri 7,5 ga teng bo’lsa, c ni toping. A) B) C) D) 11. tenglamaning ildizlari x1 va x2 bo’lsa, ifodaning qiymatini toping. A) B) C) D) 12. To’g’ri to’rtburchakning diagonali uning bir tomonidan 1,25 marta katta va ikkinchi tomonidan esa 8 sm ga katta. To’g’ri to’rtburchakning yuzini toping. A) 240 sm2 B) 260 sm2 C) 340 sm2 D) 192 sm2 13. Rombning bir tomoni uning diagonallari bilan 2:7 kabi nisbatdagi burchaklar hosil qiladi. Rombning burchaklarini toping. A) 300; 1500 B) 400; 1400 C) 800; 1000 D) 700; 1100 14. Teng tomonli uchburchakning perimetri 48 sm ga teng. Uchburchakning o’rta chizig’ini toping. A) 8 sm B) 7 sm C) 6 sm D) 24 sm 15. Qavariq o’nikkiburchakning nechta diagonali bor? A) 170 B) 108 C) 54 D) 60 16. ABCD to’g’ri burchakli trapetsiyada BC AD, BAD = 900, BD diagonal esa ADC burchakni teng ikkiga bo’ladi. Agar BC = a, BCD = 1200 bo’lsa, trapetsiyaning o’rta chizig’ini toping. A) B) C) D) 17. a = 3 sm, b = 6 sm, c = 9 sm bo’lgan kesmalar berilgan. Agar bo’lsa, d kesmaning uzunligini toping. A) 18 sm B) 16 sm C) 15 sm D) 17 sm 18. Parallelogrammning yuzi 144 sm2, balandliklari 8 sm va 12 sm bo’lsa, uning perimetrini toping. A) 40 sm B) 30 sm C) 80 sm D) 60 sm 19. Ko’paytuvchilarga ajrating: A) B) C) D) 20. Ko’paytuvchilarga ajrating: A) B) C) D) 21. Kasrni qisqartiring: A) B) C) D) 22. Agar bo’lsa, ifodaning son qiymatini toping. A) B) C) D) 23. ∆ABC uchburchakning AB tomoni 17 sm, AC tomoni AB tomondan ikki marta katta, BC tomon esa AC tomondan 10 sm ga kichik. ∆ABC uchburchakning perimetrini toping. A) 95 sm B) 61 sm C) 75 sm D) 65 sm 24. AB va CD kesmalar AB kesmaning o’rtasi bo’lgan O nuqtada kesishadi, bunda OAD= OBC. Agar CD=26 sm, AD=15 sm bo’lsa, BC ni toping. A) 13 sm B) 14 sm C) 15 sm D) 30 sm 25. To’g’ri to’rtburchakning bir tomoni , ikkinchi tomoni undan ga katta. To’g’ri to’rtburchakning perimetrini toping. A) B) C) D) 26. ∆ABC uchburchakda B burchak A dan 3 marta kichik, C dan esa 200 ga katta. Uchburchakning burchaklarini hisoblang. A) 900; 300; 100 B) 1200; 400; 200 C) 1050; 350; 400 D) 1200; 400; 600 27.Agar bo’lsa, ifodaning son qiymatini toping. A) B) 1 C) 2 D) 28. Olmalar quritilganda o’z og’irligining 84% ini yo’qotadi. 16 kg olma qoqisi olish uchun qancha olma kerak bo’ladi? A) 100 kg B) 110 kg C) 32 kg D) 64 kg 29. Tenglamani yeching: A) B) C) D) 30. Amallarni bajaring: A) B) C) D) Download 0.93 Mb. Do'stlaringiz bilan baham: |
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