1. Sonli ifodaning qiymatini toping :
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А)-3,5
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С)3,92
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В)5
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D)6
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2.Yo`lovchi n soatda 15 km, s soatda 9 km masofani bosib o`tgani ma’lum bo`lsa, uning o`rtacha tezligini toping :
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А)
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С)
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В)
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D)
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3.a ning qanday qiymatida tenglama yechimga ega emas: ax=2x+3
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А)5
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С)3
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В)2
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D)1,5
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4.Natural ko`rsatkichli daraja shaklida ifodalang:
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А)(1
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С)( 1
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В)(
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D)6,110
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5. Agar a2+6a+9=0 bo`lsa, a3+3a2-9a-27 ning qiymatini toping.
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А) 0
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С) 3
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В) 1
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D)-1
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6. ABC uchburchakning C burchagi 800ga tеng bo`lsa, A va B burchaklari bissеktrisalari orasidagi burchakni toping.
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А) 55
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С) 50
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В)130
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D)65
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7. Qo`shni burchaklardan biri ikkinchisidan uch marta katta. Ularni ayirmasini toping.
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А) 450
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С) 600
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В) 750
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D)900
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8. Pеrimеtri 40 sm bo`lgan uchburchakning bir tomoni ikkinchisidan 5 sm katta, uchinchi tomonidan 6 sm kichik. Uchburchakning katta tomonini toping.
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А) 13 sm
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С) 18 sm
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В) 7 sm
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D)20 sm
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9. Agar kvadratning yuzi 81 dm2 bo`lsa, uning pеrimеtrini toping.
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А) 36
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С) 18
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В) 27
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D)45
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10. Hisoblang:
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А) 10
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С) 2
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В) 5
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D)0,5
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11.To`g`ri chiziqda 6 ta nuqta belgilangan. Uchlari shu nuqtalarda yotuvchi nechta kesma bor?
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А)10
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С)15
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В)21
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D)8
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12.Eng kami bilan nechta to`g`ri chiziq tekislikni 11 ta qismga ajratadi.
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А)4
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С)3
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В)5
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D)6
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13.Uchburchakning bir tomoni ikkinchi tomonidan 3 marta uzun, uchinchi tomon ikkinchisidan 8 sm katta va 12 smga teng. uchburchakning perimetrini toping.
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А)24 sm
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С)28 sm
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В)36 sm
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D)44 sm
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14.Soat 4 bo`lganda soat va minut millari orasidagi burchak necha gradus bo`ladi?
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А)600
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С)750
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В)1050
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D)1200
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15.Ikki parallel to`g`ri chiziqni uchinchi to`g`ri chiziq bilan kesishishidan hosil bo`lgan almashinuvchi burchaklar yig`indisi 700, ularga qo`shni burchakni toping.
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А)1450
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С)1350
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В)1150
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D)350
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16.Perimetri 30 bo`lgan uchburchakning bissektrisasi uning perimetrlari 16 va 24 bo`lgan uchburchaklarga ajratadi. Bissektrisasi uzunligini toping.
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А)5
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С)10
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В)6
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D)15
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17.Ikkita to`g`ri chiziqning kesishishidan hosil bo`lgan uchta burchakning yig`indisi 3150ga teng. Shu burchaklardan kichigini toping.
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А)450
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С)900
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В)350
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D)600
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18.To`g`ri to`rtburchakning perimetri p sm ga teng. Bir tomoni ikkinchisidan c smga uzun bo`lsa, uning yuzini toping.
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А)
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С)
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В)
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D) 2
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19.Teng yonli uchburchakning tamonlari 7 va 3 ga teng. Uning perimetrini toping?
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20.Motorli qayiqning oqim bo’yicha tezligi 20 km/soat, oqimga qarshi tezligi 14 km/soat oqim tezligini toping?
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21.Hisoblang
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22.Agar uchburchakning burchaklari 2:3:4 kabi nisbatda bo’lsa, uning katta burchagini toping?
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23. ko’phadning eng kichik qiymatga erishadigan a va b ning yig’indisini toping?
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24.Teng yonli uchburchakning perimetri 48 ga teng. Uning tamonlaridan biri 12 bo’lsa qolgan tamonlarini toping?
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25. ifoda natural son bo’ladigan n ning nechta natural qiymati bor?
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1. Hisoblang: : +
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А)52,2
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С)19,9
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В)-19,9
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D)-52,2
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2.Birhadni son qiymatini toping :
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А)
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С)
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В)
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D)
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3.O’xshash hadlarni ihchamlang:
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А)3.6abc+2,3bc
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С)
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В)
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D)
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4.Qavslarni oching va ihchamlang: 2a-{6b+[4c-4a-(a+b)]+3a-(2b+3c)}=
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А)4a+3b-c
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С)4a-3b+c
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В)4a-3b-c
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D)4a+3b+c
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5.Ifodani soddalashtiring:
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А)
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С)
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В)
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D)
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6.Tenglamani yeching:
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А)
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С)
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В)
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D)
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7.Hisoblang:
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А)256
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С)5
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В)100
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D)25600
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8.Tenglamani yeching: x -3x-4=0
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А)3;1
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С)4;-1
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В)3;2
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D) A
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9.x+y=4 xy=2 bo’lsa x +y ning qiymatini toping.
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А)50
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С)30
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В)72
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D)40
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10.Ikki xonali sonning raqamlari yig’indisi 7 ga teng. Agar bu songa 9 ni qo’shsak ikki xonali son ammo raqamlar teskari tartibda yozilgan son xosil bo’ladi. Shu sonni toping.
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А)25
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С)43
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В)34
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D)12
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11.O’ziga qo’shni burchakning 44 ga teng bo’lagn burchakning kattaligini aniqlang.
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А)72
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С)80
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В)60
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D)55
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12.Qo’shni burchakning bissektrisalari orasidagi burchakni toping.
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А)60
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С)90
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В)80
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D)45
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13.20a +3bc-15ab-4ac ni ko’paytuvchilarga ajrating
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А)(3b-4a)(c-5a)
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С)(4a+3b)(c-5a)
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В)(4a-3b)(c-5a)
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D)(4a-3c)(5a-b)
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14.No `malum sonning 20% i bu sondan 8 taga ortiq, no ` malum son nechaga teng.
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А)-8
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С)10
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В)-20
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D)-10
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15.318 -318*57+261*682 ni hisoblang.
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А)216000
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С)261000
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В)92400
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D)61200
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16.80 yoshli bir ota bolasining yoshida bo’lganda bolasining yoshi otasi yoshining 2/9 qismiga teng edi. Bolasi hozir nechada?
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А)35
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С)40
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В)45
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D)38
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17. ni qisqartiring.
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А)
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С)
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В)
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D)
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18.O’ziga qo’shni bo’lgan burchakning qismiga teng bo’lgan burchakni toping ?
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А)110°
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С)70°
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В)120°
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D)100°
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19.Mirolim otasidan 32 yosh kichik, otasi ham bobosidan shuncha kichik. Uch yil oldin ularning yoshlari yig’indisi 111 ga teng bo’lgan bo’lsa, ularning har birining yoshini toping?
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20. ABC uchburchakda AB+BC=8 sm , AC+BC =12sm va AC+AB=10sm bo’lsa, uchburchakning perimetrini toping?
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21. Piyoda soatiga 4 km tezlik bilan ketmoqda. SHunday tezlik bilan u 2 soat-u 45 minut da necha kilometr yo‘l bosadi?
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22.ABC uchburchakda A uchidagi tashqi burchak 120o ga teng. C uchidagi ichki burchak esa 80o ga teng. B uchidagi tashqi burchakni toping.
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23.Hisoblang:
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24.Kasrlarni ko’paytiring
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25. Uchburchakning bir tashqi burchagi 1100ga, unga qo`shni bo`lmagan burchaklar nisbati 2:3 kabi. Uchburchakning burchaklarini toping.
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