Yechimini toping. A -9 b -8 c 3 d -1 X burchakni aniqlang
Download 0.55 Mb. Pdf ko'rish
|
Ajoyib test bo`ldi (6)
Test 1. -9,7 2. x burchakni aniqlang. A) 50 B) 70 C) 20 D) 60 3. A+B+C+D ning qiymatini toping. A) 34 B) 25 C) 32 D) 27 4. Shakl perimetrini toping. A) 64 B) 48 C) 36 D) 32 5. Uchburchak yuzi 27 ga teng bo`lsa, uning balandligini toping A) 9 B) 8 C) 5 D) 6 6. Bo`yalgan soha yuzini toping. A) 12 B) 20 C) 14 D) 16 7. R-S yuzalari ayirmasini toping. A) 4 B) 6 C) 7 D) 8 8. (2+3) 2 -(2 2 +3 2 ) ning qiymatini toping. A) 13 B) 12 C) 25 D) 36 9. Shakl hajmi 60 ga teng bo`lsa, uning to`la sirtini toping. A) 94 B) 60 C) 70 D) 74 10. Bo`yalmagan soha yuzini toping. A) 20 B) 16 C) 12 D) 24 11. Bo`yalgan soha yuzini toping. A) 18 B) 16 C) 15 D) 20 12. 0,4 ga teskari sonning 20 % ini aniqlang A) -0,08 B) 0,8 C) 0,5 D) 0,08 13. Agar ABC uchburchakning tomonlari AB:AC:BC=3:5:4 nisbatda bo‘lsa, uchburchakning qaysi burchagi eng katta bo‘ladi? A) BAC B) ACB C) aniqlab bo`lmaydi D) ABC 14.( ) tenglamani bajaring A) 3 B) 17/8 C) 14/8 D) 2 15. ABC uchburchakning AB tomoni BC tomonidan 5sm ga uzun va AC tomoni esa 10sm ga teng. Agar uchburchakning perimetri 35 sm ga teng bo’lsa, AB tomon uzunligini toping. (sm) A)10 B)8 C)15 D)12 16. Agar kamayuvchi 15 ta va ayiriluvchi 20 ta orttirilsa, ayirma qanday o’zgaradi? A)5 ga ortadi B)5 ga kamayadi C)15 ga ortadi D)15 ga kamayadi. 17. ( ) ( ) ning qiymatini toping. A) 3 B) 2 C) 4 D) 17/5 18. tenglikdan shakl qiymatlarining yig`indisini toping A) 5 B) 3 C) 2 D) 4 19. 6-(5:3)∙(-3) 2 -(-3) 3 +15:(-3) ning qiymatini toping. A) 15 B) 14 C) 13 D) 12 20. Shakl hajmini toping. A) 120 B) 100 C) 80 D) 162 21. ( ) ( ) ning qiymatini toping. A) 10,55 B) 13,25 C) 14,75 D) 16,25 22. 2468*13579 soni 9 ga qoldiqsiz bo’linishi uchun yulduzchaning o’rniga qanday raqam qo’yilishi kerak A) 8 B) 3 C) 0; 9 D) 1 23. ning qiymatini toping. A) 1,2 B) 1,4 C) 2,5 D) 1,8 24. 126 tonna olma, nok va olxo’ri meva keldi. Olmaning og’irligi nokning og’irligiga qaraganda to’rt marta ko’p. Olxo’ri esa nokka qaraganda 18 tonna kam. Olma necha tonna? A) 48 B) 84 C) 96 D) 24 25. Quyidagi ifoda orqali B+K ning qiymatini toping A) 14 B) 21 C) 25 D) 12 26. 1;2;3;0 raqamlar yordamida nechta 4 xonali son tuzish mumkin A) 18 B) 24 C) 192 D) 4 27. ning qiymatini toping. A) 3,6 B) 8 C) 9 D) 36 28. −4(2 −3x)-5(-3x+1) ifodani ixchamlang A) 27x B) -13 C) -27x-13 D) 27x-13 29. soni 75 ga qoldiqsiz bo`linsa, x ning qiymatlarini toping. A) 2;8 B) 3;6;9 C)2;5;8 D) 3;6 30. 72 va 48 sonlarining eng kichik umumiy karralisini toping. A) 72 B) 48 C) 144 D) 12 31. Quyidagilardan qaysi biri to’g’ri kasr hisoblanadi A) ) ) ) 32. Soat 3:20 ni ko’rsatmoqda α burchakni toping A) 20 B) 30 C) 19 D) 25 33. ikki soninng yig`indisi 140 ga teng bo`lib ayirmasi 60 ga teng. Shu sonlar kattasini toping. A) 100 B) 40 C) 60 D) 130 34. -48∙54:48-54∙48:(-54) ning qiymatini toping. A) -102 B) -6 C) 6 D) 102 35. Son o`qida -5 dan 2,7 birlik masofada qaysi sonlar joylashgan. A) -7,7 B) -7,7 va -2,3 C) -2,3 D) -4,3 36. ( ) ( ) tenglamani bajaring. A) -1 B) 0 C) 1 D) 2 37. 5537*2 olti xonali soni 18 ga qoldiqsiz bo`linsa, *+5 ning qiymatini toping. A) 10 B) 8 C) 12 D) 5 38. Bronzaning tarkibida qism mis, qolgani qalay bilan qo‘rg‘oshin bo‘ladi. Agar bir parcha bronzada 8 kg mis bo‘lsa, shu bronza quymasining massasi qancha? A) 2 kg B) 32 kg C) 10 kg D) 18 kg 39. Agar sondan uning 60 % i ayrilsa, 60 qoladi? Shu sonni toping. A) 100 B) 160 C) 150 D) 120 40. Tenglamaning ildizlari yig`indisini toping. | | . A) 2 B) -2 C) 3 D) 4 Download 0.55 Mb. Do'stlaringiz bilan baham: |
Ma'lumotlar bazasi mualliflik huquqi bilan himoyalangan ©fayllar.org 2024
ma'muriyatiga murojaat qiling
ma'muriyatiga murojaat qiling