1. Bugun matematikadan imtixonga qatnashgan o’quvchilar 30 ta bo’lib ular barcha o’quvchilarning
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Ajoyib test bo`ldi
Test 1. Bugun matematikadan imtixonga qatnashgan o’quvchilar 30 ta bo’lib ular barcha o’quvchilarning 60 % ini tashkil qiladi. Nechta o’quvchi imtixon topshirmagan. A) 20 B) 50 C) 30 D) 10 2. Quyidagi ketma-ketlikdan A∙B-C ning qiymatini toping. A) 23 B) -7 C) 9 D) 21 3. ning qiymatini toping. A) -7/6 B) 0,5 C) 7/6 D) -19/18 4. 28 sonining barcha natural bo’luvchilari yig’indisi toping. A) 44 B) 58 C) 56 D) 62 5. Hisoblang. 24:2∙5-3∙2 4 -7 A) 19 B) -52,6 C) -1243 D) 5 6. Agar ikkita to’g’ri chiziq kesishishidan hosil bo’lgan burchaklardan ikkitasining gradus o’lchovlari 2:1 nisbatda bo’lsa, bu burchaklarning farqini toping. A) 15 ° B) 75 ° C) 30° D) 60° 7. x=30112 ; y=3,3∙10 5 ;z=102588 sonlaridan qaysi biri 12 ga qoldiqsiz bo`linadi A) y B) x C) y;z D) z 8. ( ) ( ) tenglamani bajaring. A) 2 B) 1 C) 3 D) 19 9. 16 % li tuzli ertimaning 15 kg ida qancha suv bor A) 12,6 B) 2,4 C) 11,4 D) 13,6 10. ning qiymatini toping. A) 1/24 B) 2,4 C) 5/12 D) 24 11. Uchburchakning bir burchagi ikkinchisidan 2 marta kichik, uchinchisidan esa 6 marta kichik bo‘lsa, uchburchakning kichik burchagini toping. A) 20 0 B) 30 0 C) 60 0 D) 45 0 12. Bir oilada 8 yil davomida har yili bir kunda bir bola tug‘ildi. Dastlab 3 ta o‘g‘il bola, keyin 5 ta qiz bola. Agar o‘g‘il bolalar yoshlari yig‘indisi qiz bolalar yoshlari yig‘indisiga teng bo‘lsa, kichik singil necha yoshda? A) 2 B) 3 C) 4 D) 5 13. To`g`ri parallelepipedning bir uchidan chiquvchi qirralari 3;4;5 ga teng bo`lsa, uning to`la sirtini toping. A) 96 B) 94 C) 95 D) 92 14. 3*25 soni 9 ga qoldiqsiz bo`linishi uchun * o`rniga qanday son qo`yish kerak A) 2 B) 3 C) 8 D) 0 15. (2x+1):2=(3-5x):5 tenglamani bajaring. A) 1/20 B) 1 C) 10 D) 400 16. Yo‘lning haqiqiy uzunligi 3,2 km bo‘lib, xaritada u 4 sm ga teng. Xaritaning masshtabini aniqlang. A)80000:1 B) 1:8000 C) 1:80000 D) 1:800 17. Ikkita punktdan bir-biriga qarab ikki velosipedchi yo‘lga chiqdi. Ular 2 soatdan keyin uchrashdilar. Agar velosipedchilardan birining tezligi 12 km/soat, ikkinchisiniki 10 km/soat bo‘lsa, ikki punkt orasidagi masofani toping. A) 4 km B) 11 km C) 22 km D) 44 km 18. 7 ta sonning o‘rta arifmetigi 13 ga teng. Bu sonlarga qaysi son qo‘shilsa, ularning o‘rta arifmetigi 18 ga teng bo‘ladi? A) 43 B) 63 C) 35 D) 53 19. C nuqta AB kesmani ikkita AC va CB kesmalarga ajratadi. AC kesma CB kesmadan 7/6 marta katta. Agar AB sm 7,8 bo‘lsa, AC va CB kesmalarning uzunliklarini toping. A) 4,2 sm; 3,6 sm B) 4,6 sm; 3,2 sm C) 4,8 sm; 3 sm D) 4 sm; 3,8 sm 20. Agar tijoratchi molning 1 kg ini 40 so‘mdan sotsa, 1800 so‘m zarar ko‘radi. 1 kg ini 70 so‘mdan sotsa, 900 so‘m foyda ko‘radi. Tijoratchida necha kg mol bo‘lgan? A) 90 B) 100 C) 60 D) 70 21. ( ) ( ) ning qiymatini toping. A) 1,1 B) 72/55 C) 10/11 D) 55/72 22. Bo`yalgan soha yuzini toping A) 12 B) 24 C) 18 D) 20 23. Hisoblang. ( ) A) 24 B) 13 C) 12 D) 20 24. -28-(-14:(-7)+(-6)∙4) ning qiymatini toping. A) -8 B) -50 C) 6 D) -6 25. Shakl yuzi 50 ga teng bo`lsa, uning perimetrini aniqlang. A) 15 B) 20 C) 50 D) 30 26. Perimetri, shakl perimetriga teng kvadrat tomonini aniqlang A) 2,9 B) 1,35 C) 1,45 D) 1,54 27. 1223445 sonini raqamlarini almashtirib nechta 7 xonali son tuzish mumkin A) 1296 B) 1260 C) 1200 D) 7! 28.Shakl perimetrini toping A) 140 sm B) 140 m C) 108 m D) 120 m 29. tenglamani bajaring A) 6 B) 4 C) 5 D) 3 30. Eng katta aylanasining uzunligi 12π ga teng bo`lgan doiraning yuzini aniqlang. (π=3) A) 36 B) 108 C) 54 D) 144 31. ( ) ( ) ning qiymatini toping. A) 1/8 B) 3/4 C) 1/2 D) 3/2 32. Quyidagi jadvaldan foydalanib noto`g`ri tenglikni toping 33. Download 0.54 Mb. Do'stlaringiz bilan baham: |
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