Majburiy matematika uchun testlar to`plami
. / ning qiymatini toping. A) 12 B) 13 C) 24 D) 143 12
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. / ning qiymatini toping. A) 12 B) 13 C) 24 D) 143 12. tengsizlikni qanoatlantiruvchi x ning nechta butun qiymatini toping. A) 7 B) 6 C) 5 D) 4 13. ning qiymatini toping. A) 17/16 B) 1/16 C) 1/8 D) 1/4 14 . . ( ) / ( ) ning qiymatini toping. A) -27/2 B) -2/3 C) 1 D) 2/3 15 . Qutida 4 ta qora va 5 ta oq shar bor. Qutidan tavakkaliga olingan ikkita sharning ikkalasi ham oq shar bo`lishi ehtimolligini toping? A) 5/18 B) 1/6 C) 2/9 D) 1/3 16. Quyidagilardan qaysi birini a a ko`rinishga keltirib bo`lmaydi. A) 1 B) 4 C) 27 D) 16 17. a∙10 5 sonida a natural son. Agar ifoda 8 xonali son bo`lsa, a soni necha xonali son bo`ladi A) 1 B) 2 C) 3 D) 4 18. ning qiymatini toping. A) 3,6 B) 8 C) 9 D) 36 19. −4(2 −3x)-5(-3x+1) ifodani ixchamlang A) 27x B) -13 C) -27x-13 D) 27x-13 20. Uzunligi 9 m, balandligi 4 m bo„lgan devorni ta„mirlashga 2,5 sr alebastr ishlatildi. Uzunligi 8,5 m, balandligi 3,6 m bo„lgan devorni ta„mirlash uchun qancha alebastr kerak bo„ladi? A) 2 sr B) 2,1 sr C) 2,12 sr D) 2,125 sr 21. 0, 3, 4, 5, 7, 8 raqamlaridan nechta 4 xonali toq son tuzish mumkin. A) 520 B) 540 C) 360 D) 720 22. Sinf o„quvchilaridan 12 % yozma ishni umuman bajarmadi, 32 % xatolar bilan qolgan 14 tasi esa to„g„ri bajardi. Sinfda nechta o„quvchi bor ? A) 20 B) 26 C) 30 D) 25 23. 2,4:(x-3,2)=5:1,5 tenglamani bajaring. A) 3 B) 3,9 C) 4 D) 3,92 24. 89+(-(-61))+(-170) ning qiymatini toping. A) 70 B) -90 C) -111 D) -20 25. 10 xonali 2 ∗ 77013588 soni 9 ga bo‟linishi uchun ∗ ning o‟rniga qanday raqam qo‟yilishi kerak? A) 4 B) 0 C) 8 D)7 TEST 15 1. Qirrasi 9 dm bo`lgan kubning sirt yuzini aniqlang. A) 27 B) 324 C) 486 D) 81 2. Shakl yuzini toping. A) 25 B) 50 C) 75 D) 64 3. Shakl perimetrini aniqlang. A) 18 B) 20 C) 19 D) 15 4. Kvadratda bo`yalgan soha yuzini toping. A) 13 B) 12 C) 14 D) 17 5. To‟g‟ri to‟ rtburchak va kvadratning yuzlari teng. To‟g‟ri to‟rtburchak tomonlari 8 m va 18 m ga teng bo‟lsa, kvadratning perimetrini toping. A) 36 B) 72 C) 48 D) 40 6. A mulohaza “Uchburchak ichki burchaklar yig‟indisi 180° ga teng”, B mulohaza esa “To‟rtburchak ichki burchaklar yig‟indisi 180° ga teng”. Ushbu mulohazalar asosida to‟g‟ri javobni toping. A) A yolg‟on B rost B) A va B rost C) A rost va B yolg‟on D) A va B yolg‟on 7. tenglikda a va b lar natural sonlar a+b ning qiymatini toping. A) 1 B) 2 C) 3 D) 4 8. Savatda 30 ta qizil olma va 20 ta nok bor. Savatdan tavakkaliga bitta meva olindi. Olingan mevaning nok bo„lish ehtimolligini toping. A) 0,2 B) 0,4 C) 0,3 D) 0,6 9. -9,7 10. 2 ta sherik 1:3 nisbatda biznes boshlashdi. Olingan foyda 8 mln so„mga teng. 1-sherigiga nisbatan ko„proq pul sarflagan 2-sherikning foydadagi ulushi qanchaga ortiq?A) 6 mln B) 4 mln C) 2 mln D) 1 mln 11. a ning 18 % i 60 ning 3/5 qismiga teng. a ning 1/5 qismi 15 dan qanchaga ortiq A) 20 B) 15 C) 25 D) 10 12. a;b;c sonlari uchun a 2 b>0; b 3 c 5 >0; a 7 c<0 bo`lsa, a;b;c larning ishoralarini toping. A) -;-;+ B) -;+;+ C) +;+;- D) -;+;- 13. 1;6;31;156;…. keyingi sonni toping. A) 781 B) 324 C) 435 D) 579 14. ning qiymatini toping. A) 12,345 B) 12,453 C) 12,5043 D) 12,3405 15. Nechta uch xonali sonda faqat bitta 5 raqami bor. A) 225 B) 243 C) 216 D) 261 16. | | || | | || | | | | | | || ning qiymatini toping. A) 10 B) 15 C) 13 D) 18 17. 313233343536…..7980 sonning raqamlar yig‟indisini toping. A) 330 B) 480 C) 450 D) 360 18. Avtomobil ikki shahar orasidagi masofani 3,5 soatda bosib o‟tdi. Agar uning tezligi 10 km/soat ortiq bo‟lganda u shu masofani 3 soatda bosib o‟tardi. Mashina tezligi toping. A) 30 B) 40 C) 50 D) 60 19. 4,(6)+6,(4) ning qiymatini toping. A) 11 B) 12 C) 11,(1) C) 12,(1) 20. Shakl to`la sirtini toping. A) 10 B) 15 C) 16 D) 20 21. Bo`yalgan soha yuzini toping. A) 40 B) 45 C) 50 D) 55 22. Uchburchakning o`rtacha kattalikdagi burchagini toping. A) 50 B) 60 C) 45 D) 40 23. ? ning qiymatini toping. 24. Shakl perimetrini toping. A) 30 B) 28 C) 25 D) 24 E) 22 25. − 1, 25 soniga qarama-qarshi bo„lgan sonning teskarisi 0, 1 dan qanchaga katta? A) 0,7 B) 0,4 C) 0,3 D) 1,15 TEST 16 1. Detal uzunligi 1:8 masshtabli xaritada 4,5 cm bo„lsa, 1:5 masshtabli xaritada necha santimetr bo„ladi? A) 7 B) 7,2 C) 6,8 D) 7,8 2. 1. A sonining 30% i B sonining 10% idan 18 ga ko‟p,B sonining 30% i A sonining 10 % idan 26 ga ko‟p. B ni toping. A) 200 B) 180 C) 120 D) 150 3. 19 123 -27∙26∙23∙22 ning oxirgi raqamini toping. A) 1 B) 8 C) 9 D) 7 4. Quyidagilardan qaysi biri tub sonlar ayirmasi bo‟lolmaydi? A) 21 B) 16 C) 11 D) 19 5. -9,7 6. 2 a ∙5 b =20 7 bo`lsa, a+b ning qiymatini toping. A) 12 B) 18 C) 15 D) 21 7. 33576 sonining raqamlari o‟rinlarini almashtirib, ko‟pi bilan nechta 5 xonali son hosil qilish mumkin? A) 60 B) 120 C) 80 D) 25 8. Qutida 5 ta oq, 3 ta qizil va 4 ta yashil shar bor. Qutidan tavakkaliga 2 ta shar olinganda, ikkisining ham oq bo‟lmaslik ehtimolini toping. A) 28/33 B) 5/33 C) 17/33 D) 7/22 9. 5; 9; 10; 16 sonlarining o‟rta arifmetigini toping. A) 12 B) 10 C) 11 D) 13 10. 30 sonining natural bo‟luvchilari yig‟indisini toping. A) 45 B) 58 C) 72 D) 64 11. Orifjon qadamining uzunligi 75 sm, Oybekniki 60 sm. Qanday eng qisqa masofada ularning oyoq izlari ustma-ust tushadi ? A) 15 sm B) 600 sm C) 300 sm D) 1200 sm 12. O‟qituvchi dastlabki 2020 ta tub sonni ko‟paytirdi. Ko‟paytma qaysi raqam bilan tugagan. A) 5 B) 2 C) 9 D) 0 13. Go‟sht pishirilganda massasining 25% ini yo‟qotadi. 600 gramm pishgan go‟sht olish uchun qancha gramm xom go‟sht olish kerak ? A) 800 B) 750 C) 700 D) 650 14. Mergan nishonga tekkizish ehtimoli 0,6 ga teng. U nishonga 2 marta o‟q uzganda hech bo‟lmasa o‟qlaridan biri nishonga tegish ehtimolini toping. A) 0,88 B) 0,6 C) 1,2 D) 0,84 15. ( ) ning qiymatini toping. A) ) ) ) 16. Agar kamayuvchini 16 ta va ayiriluvchini 12 ta orttirilsa, ayirma qanday o‟zgaradi? A) 28 ta kamayadi B) 26 ta kamayadi C) 4 ta kamayadi D) 4 ta ortadi 17. 10 ga bo'lganda 1 qoldiq qoladigan va raqamlari takrorlanmaydigan uch xonali sonlar nechta ? A) 90 B) 81 C) 72 D) 64 18. Bir nechta natural sonlarning yig'indisi 47 ga teng. Agar shu sonlarning har biri 2 ga orttirilib yig'indisi hisoblansa, u 63 ga teng bo'ladi. Yig'indida nechta had qatnashgan. A) 9 B) 7 C) 6 D) 8 19. Sportchi seshanba kuni yugurish mashg‟ulotini boshlab, 1350 metr masofaga yugurdi. Keyingi har bir kunda esa oldingisidan 180 metr masofaga ortiq yugurdi. Sportchi 4410 metr masofaga yugurgan kuni mashg‟ulotni tugatdi. Sportchi haftaning qaysi kuni mashg‟ulotni tugatgan? A) Chorshanba B) Juma C) Payshanba D) Shanba 20. Biri ikkinchisidan 3 marta katta bo‟lgan ikki sonning yig‟indisi 9,64 ga teng. Shu sonlardan kichigini toping. A) 2,31 B) 2,41 C) 2,16 D) 2,21 21. 135791113....8183 tartibda kelgan sonning raqamlari yig‟indisini toping. A) 340 B) 360 C) 680 D) 340 22. Birinchi son ikkinchi sondan 12 ga ortiq. Ularning o‟rta arifmetigi 49 ga teng. Ikkinchi sonni toping. A) 45 B) 39 C) 46 D) 43 23. 78612 sonning raqamlari o‟rnini almashtirib, 1 bilan tugaydigan jami nechta har xil son tuzish mumkin? A) 24 B) 20 C) 18 D) 16 24. Suv solingan idishdan 80 foiz suv olindi, so'ngra yana qolgan suvning 25 foizi olindi. Idishda necha foiz suv qoldi? A) 10 B) 5 C) 15 D) 18 25. Qutida 4 ta oq va bitta qora shar bor. Qutidan olingan ikkita sharning ikkalasi ham oq shar bo'lishi ehtimolini toping. A) 5/18 B) 2/9 C) 1/6 D) 1/3 E) 3/5 TEST 17 1. Alisher tug'ilganda bobosi 60 yoshda edi. Necha yildan keyin bobosi Alisherdan 13 marta katta bo'ladi. A) 2 B) 6 C) 5 D) 9 2. Aylanada yotgan 7 ta nuqta orqali ko'pi bilan nechta vatar hosil qilish mumkin ? A) 7 B) 24 C) 21 D) 49 3. ( ) tenglamani bajaring. A) 7/4 B) 7/9 C) 73/4 D) 1 4. a= -2 va b= 0,1 bo`lsa, (-a) 3 +b -1 ning qiymatini toping. A) 2 B) -2 C) 18 D) -18 5. To`g`ri burchakli parallelepipedning bo`yi; eni balandligi mos ravishda 3;4;144 sm ga teng, uning ichiga qirrasi 3 sm bo`lgan kublardan nechtasini joylashtirish mumkin. A) 64 B) 72 C) 120 D) 78 6. To`g`ri to`rtburchakning bo`yi 20 sm ga teng bo`lib, eni bo`yidan 60 % ga ortiq. Uning yuzini aniqlang. A) 640 B) 240 C) 250 D) 600 7. 108 ning tub bo`luvchilari sonini toping. A) 1 B) 2 C) 3 D) 4 8. Uzunligi 48 cm bo‟lgan kesma uchta kesmaga bo‟lingan. Chetki kesmalar o‟rtalari orasidagi masofa 31cm bo‟lsa, o‟rtadagi kesmaning uzunligini toping. A) 15 cm B) 7 cm C) 14 cm D) 8,5 cm 9. 2,5,8,9 raqamlaridan ularni takrorlamasdan mumkin bo‟lgan barcha 4 xonali sonlar tuzilgan. Bu sonlar ichida nechtasi 4 ga qoldiqsiz bo‟linadi? A) 8 ta B) 7 ta C) 6 ta D) 4 ta 10. Uchburchakning bir burchagi ikkinchisidan 4 marta kichik, uchinchisining 10% ini tashkil qiladi. Uchburchakning burchaklari EKUK ini toping. A) 120 B) 140 C) 100 D) 240 11. 2 ta sigirga 1 kunda 80 gramm tuz beriladi. 5ta sigirga 1 haftada qancha tuz beriladi? A) 2800 gramm B) 700 gramm C) 1400 gramm D) 280 gramm 12. 13. Teng yonli uchburchakning asosidagi burchagi 25 0 ga teng. Uning yon tomonlari orasidagi burchakka qo‟shni burchak qiymatini 50% ini toping. A) 25 0 B) 50 0 C)65 0 D)75 0 14. 4x-(3x+4-7x)+8(x-3) ni soddalashtiring. A) 2x+1 B) 16x-7 C) 16x-28 D) to`g`ri javob yo`q 15. Sinfda 35 ta o‟quvchi bor . Ulardan sinf boshlig‟i, yordamchi, muharrir necha xil usulda saylanadi? A) 34650 B) 6545 C) 39270 D) 36780 16. Quyidagilardan qaysi biri to‟g‟ri: A) Hamma tomoni teng bo‟lgan to‟rtburchak kvadrat bo‟ladi. B)1 soni murakkab son C) Tub son jut bo‟lishi mumkin. D)3 ga bo‟linadigan sonlar har doim 9ga bo‟linadi. 17. 3,4,5,6 raqamlaridan raqamlar takrorlanmaydigan qilib nechta 3 xonali son tuzish mumkin? A)27 B)24 C)30 D)32 18. Rasmda tasvirlangan shaklni yuzini toping. A)96 B)72 C)64 D)60 19. Orasidagi masofa 42km bo‟lgan ikkita qishloqni masshtabi 1:100000 bo‟lgan xaritada tasvirlasak, xaritada ular orasidagi masofa qancha bo‟ladi? A)4,2sm B)42dm C)420sm D)42sm 19. Bir idishda ikkinchisiga qaraganda 2 marta koʻp yogʻ bor edi. Birinchi idishdan 20 l, ikkinchi idishdan 80 l yogʻ olingandan keyin ikkala idishdagi yogʻ miqdori 170 l boʻlib qoldi. Dastlab har qaysi idishda qancha yogʻ boʻlgan? A) 80 l va 160 l B) 90 l va 180 l C) 60 l va 120 l D) 100 l va 200 l 20. Katerning oqim boʻylab tezligi 50 km/soatga, oqimga qarshi tezligi esa 40 km/soatga teng. Katerning turgʻun suvdagi tezligini toping. A) 45 B) 43 C) 35 D) 48 21. Rasmdagi har bir kvadratning uchlarida yozilgan sonlar yig`indisi 26 ga teng bo`lsa, e+f ni toping. A)15 B)16 C)17 D)18 22. 5!-3! Ayirma quyidagi sonlarning qaysi biriga bo`linmaydi. A) 19 B) 6 C) 2 D) 7 23. 35 : 7 725 : 25 91 : 7 ifodaning qiymati 3 dan qancha katta? A) 29 B) 11 C) 8 D) 18 24. Algebraik ifodaning qiymatini toping. 0,25ab-0,3b 2 bunda a=4 va b=3 A) -0,3 B) -3 C) 0,3 D) 3 25. Quyidagi ko‟paytmalardan qaysi biri 46 ga qoldiqsiz bo‟linadi? A) 35 42 B) 26 25 C) 23 58 D) 33 15 TEST 18 1. [1; 3] oraliqda joylashgan 3 maxrajli barcha qisqarmaydigan kasrlar yig‟indisini toping. A) 8 B) 7 C) 9 D) 10 2. a ning o„rniga quyidagi sonlardan qaysi birini qo„yganda a; a+6 va a+14 sonlar tub sonlar bo‟ladi? A) 19 B) 23 C) 29 D) 13 3. ning qiymatini toping. A) 4,92 B) 3,92 C) 3,82 D) 4,9 E) 4,82 4. 36455472363 sonini 2, 4, 5, 9, 10, 25 ga bo‟lganda olinadigan qoldiqlar yig‟indisini toping. A) 15 B) 26 C) 14 D) 16 5. Proporsiyani tashkil qiluvchi to‟rtta sondan dastlabki uchtasi o‟zaro nisbatda. Agar birinchi va to‟rtinchi soni yig‟indisi 32 ga teng bo‟lsa, bu sonlardan uchinchisini toping. A) 15 B) 16 C) 24 D) 30 6. Soat 19:38 shu vaqtni ko‟rsatganda, soatning soat va minut millari orasidagi o‟tkir burchakni toping. A) 1 B) 2 C) 3 D) 0 7. [(6:3-(4:2)+18∙2)]+(20:2)∙2 ning qiymatini toping. A) 2 B) 18 C) 36 D) 56 8. a va b lar natural sonlar bo`lib, 1,(36)∙a=b bo`lsa, b ning eng kichik qiymatini toping. A) 15 B) 11 C) 9 D) 6 9. ning qiymatini toping. A) 8,9 B) 9,8 C) 9 D) 8 10. ni o`nli kasr shakliga keltirganda verguldan keyingi 100-xonadagi raqamni toping. A) 1 B) 2 C) 3 D) 5 11. Bo„yi 130 cm, eni 90 cm, balandligi 60 cm bo„lgan idishdagi suvning 234 litri olindi. Idishda qolgan suvning (sathi) balandligini toping. A) 25 B) 35 C) 40 D) 20 12 . Aylanasining uzunligi 16π bo`lgan doiraning yuzini aniqlang. (π=3) A) 64 B) 192 C) 164 D) 172 13. Sherzod uyidan maktabgacha 6 orqali boradi. U maktabga borgan yo‟lidan qaytmaslik sharti bilan necha xil usulda borib kelaoladi. A) 36 B) 30 C) 45 D) 12 14. kasr qiymati a ning qanday qiymatida -1/5 ga teng bo‟ladi A) -4 B) 1 C) 4 D) 9 15. 3n+1 ning 60 % i 51 ga teng bo`lsa, n ning qiymatini toping. A) 26 B) 27 C) 28 D) 29 16. 3 ta merganning nishonga tekkazish ehtimoli 0,8; 0,6; 0;7 ga teng bo‟lsa, birinchi va uchinchi merganlarning nishonga tekkizish,ikkinchisiniki tekmasligi ehtimolini toping. A) 0,336 B) 0,664 C) 0,224 D) 0,776 17. Alida 36000 so‟m, Valida 24000 so‟m pul bor. Vali Aliga pulining necha foizini bersa, Alining puli Valining pulidan ikki marta ko‟p bo‟ladi? A) 25 B) 16,(6) C) 33,(3) D) 50 18. ( ) [ ( ) ( ) ] ning qiymatini toping. A) -24 B) -20 C) -10 D) 10 19. 20 kg li qotishma mis, rux va qo‟rg‟oshindan iborat. Rux qotishmaning 30 foizini tashkil qiladi. Mis va qo‟rg‟oshin 5:2 kabi nisbatda qo‟shilgan bo‟lsa, ruxning og‟irligi misnikidan qanchaga kam? A) 5,6 B) 1,5 C) 2,7 D) 4 20. Merganning bitta otgan o‟qining nishonga tegishi ehtimoli 0,8 ga teng bo‟lsa, otilgan ikkita o‟qning ikkitasi ham nishonga tegmasligi ehtimolini toping. A) 0,8 B) 0,36 C) 0,64 D) 0,04 21. 2,6 ∙ 7,7 + 2,6 ∙ 3,8 + 2,4 ∙ 16,2 − 4,7 ∙ 2,4 ning qiymatini toping. A) 57 B) 57,5 C) 58 D) 58,5 22. soni 75 ga qoldiqsiz bo`linsa, x ning qiymatlarini toping. A) 2;8 B) 3;6;9 C)2;5;8 D) 3;6 23. 29 ta o‟quvchidan 3x-1 tasi ingliz tilini, 2x+1 tasi rus tilini, x-1 tasi ikkala tilni ham ( har bitta o‟quvchi hech bo‟lmaganda bitta tilni biladi) biladi. O„quvchilarning nechtasi rus tilini biladi? A) 20 B) 9 C) 19 D) 10 24. (3 − (4 − (5 − (7 − (8 + (−1 + (3 − 8) + +6) − 2) + 8) − 13) + 4) − 8) qavsli ifodani hisoblang. A)25 B) -25 C)30 D)-30 25. ning qiymati qaysi oraliqda bo`ladi A) (1;2) B) (3;4) C) (0;1) D) (2;3) TEST 19 1. 10 kishi tennis musoboqasida oltin, kumush va bronza medallarni necha xil usul bilan olishi mumkin? A) 30 B) 120 C) 720 D) 1000 2. Sayyoh belgilangan yo`lning 1/6 qismini yurgandan keyin yo`lning yarmiga yana 16 km qolganligini bildi, belgilangan yo`l uzunligini aniqlang. A) 54 B) 48 C) 42 D) 36 3. Ikkita to‟g‟ri chiziqning kesishishidan hosil bo‟lgan burchaklardan uchtasining yig‟indisi 225° ga teng bo‟lsa, shu burchaklardan kattasining gradus o‟lchovini aniqlang. A) 125 B) 145 C) 135 D) 115 4. Teng yonli uchburchakning perimetri 64 cm ga teng. Agar uning asosi 24 ga teng bo`lsa, yon tomonini toping. A) 15 B) 20 C) 30 D) 40 5. Agar a+b yig‟indi 5 ga qoldiqsiz bo‟linsa, 3a+ 3b ni 5 ga bo‟lgandagi qoldiqni toping. A) 0 B) 2 C) 1 D) 4 6. 9 ta usta 6 kunda 216 ta detal tayyorlasa, 8 ta usta 7 kunda nechta detal tayyorlaydi. A) 208 B) 216 C) 220 D) 224 7. Ko`chada 2 va 3 g`ildirakli velosiped minib yurgan bolalardan biri ko`chada undan tashqari yana 7 ta bola borligini va barcha g`ildiraklar soni 19 ta ekanini aytdi. U holda 2 g`ildirakli velosipedlar nechta ekanligini toping. A) 1 B) 3 C) 4 D) 5 8. 1 litr 4 % lik limonad bilan 2 litr 10 % lik limonad aralashtirilsa, necha % lik limonad hosil bo`ladi A) 8 % B) 7 % C) 14 % D) aniqlab bo`lmaydi 9. Koko ayiq uyg`oq bo`lganida, har doim bir soat ichida 40 gramm barg yeydi. Kecha Koko 19 soat uxladi. Kecha u necha gram barg yedi A) 0 gramm B) 50 gramm C) 100 gramm D) 200 gramm 10. tengliklar o`rinli bo`lsa ning qiymatini toping. A) 101 B) 206 C) 303 D) 204 11. Shakl shu tarzda davom ettirilsa, 75-qatorda nechta qora kvadratcha bo`ladi A) 37 B) 75 C) 74 D) 38 12. Bir sim 36 ta teng bo`lakka bo`lingan. Shunday sim 30 ta teng bo`lakka bo`linsa, edi har bir bo`lak 1 smga uzun bo`lar edi. Sim uzunligini aniqlang. A) 120 B) 150 C) 180 D) 200 13. Qutilardan piramida yasalgan. Va shu qutilarga sonlar yozilgan. Har bir qutidagi son o`zidan pastdagi ikkita qo`shni qutidagi sonlar yig`indisiga teng bo`lsa, x ning qiyatini toping. A) 180 B) 270 C) 360 D) 90 14. 100 ta maktab o`quvchisidan 68 tasi fudbolni, 58 tasi basketbolni yoqtiradi. Nechta o`quvchi har ikkala sport turini yoqtiradi. A) 13 B) 26 C) 126 D) 90 15. Bugun Karimning tug`ulgan kuni. U aytdiki: Men 4 yil oldin hozirgi yoshimdan 3 barobar kichik edim. Nechanchi yili Karim men 4 yil oldingi yoshimdan 2 barobar kattaman deya oladi. (hozir 2020 yil) A) 2023 B) 2022 C) 2021 D) hech qachon bunday bo`lmaydi 16. Bo‟yi 12 sm, peremetri 32 sm bo‟lgan to‟g‟ri to‟rtburchakning enini toping? A) 4 sm B) 6 sm C) 8 sm D) 10 sm 17. Amallarni bajaring. -8∙(-7+23):64+3 A) 5 B) 10,5 C) -4,5 D) 1 18. ( ) ning qiymatini toping. A) 5 B) 4 C) 3 D) 2 19. 2,4;3,2;0 va x sonlarining o`rta arifmetigi 2,1 ga teng bo`lsa, x ning qiymatini toping. A) 1,9 B) 2,8 C) 5,8 D) 4,4 20. Berilgan ma`lumotlarga ko`ra k ning qiymatini toping A) 10 B) 9 C) 8 D) 7 21. Tenglik to`g`rib bo`lishi uchun qanday amallar qo`yish kerak A) ko`paytirish qo`shish B) bo`lish qo`shish C) bo`lish ayirish D) ayirish qo`shish 22. ( ) ( ) ( ) ( ) ning qiymatini toping. A) 1/30 B) 1/20 C) 1/10 D) 1/6 23. B nuqtaning koordinatasini toping. A) 10/6 B) 9/6 C) 8/6 D) 7/6 24. tengliklarda foydalanib A+B+C ning qiymatini toping. A) 111 B) 90 C) 55 D) 47 25. 1000 ning tub bo`luvchilari yig`indisini toping. A) 1000 B) 5 C) 7 D) 8 TEST 20 1. Agar AC=16 bo`lib, B uning o`rtasi bo`lsa, AL ning uzunligini toping. (LB AC ga tik) A) 10 B) 15 C) 12 D) 25 2. O‟yingohga kirish chiptasi kattalar uchun 200 so‟m bolalar uchun 100 so‟m qilib belgilangan. Agar 40 ta katta yoshdagilarning 3/4 qismi 2 ta dan bolasi bilan kelsa, necha so‟mlik chipta sotiladi. A) 10000 B) 1400000 C) 14000 D) 140000 3. Soni 9 ga ham 5 ga ham bo`linsa, shakllar yig`indisini toping. A) 8 B) 16 C) 14 D) 6 4. Musobaqa ishtirokchilariga kumush, bronza, oltin medallani necha xil usulda berish mumkin A) 60 B) 50 C) 120 D) 24 5. ( ) tenglamani bajaring. A) 3 B) 6 C) 8 D) 9 6. Alisa, hozirgi yoshi, 10 yil oldingi yoshidan 2 marta katta bo‟lsa, u 5 yildan keyin necha yoshda bo‟ladi A) 20 B) 25 C) 15 D) 30 7. a=0,666…. va b=0,121212… bo`lsa, b/a ning qiymatini toping A) 2/11 B) 3/11 C) 5/11 D) 4/11 8. Quyida o`lchamlari berilgan kitob necha dm 3 hajmni egallaydi A) 12 B) 0,12 C) 1,2 D) 0,012 9. Ifoda qiymati necha xonali son bo`ladi A) 18 B) 19 C) 20 D) 21 10. Hosil qilingan son 5 ning bo`linuvchisi bo`lsa, ularning soni nechta A) 20 B) 100 C) 50 D) 10 11. Sevara imtihonda majburiy fanlardan berilgan 45 ta savolning 7/9 qismini, Shoxrux 4/5 qismini, Marhabo 80 % to`g`ri bajargan. Ulardan qaysi biri ko`proq xatoga yo`l qo`ygan A) Shoxrux B) Marhabo C) Sevara D) ular teng 12. 3;5;15;45;9 sonlariga bo`linadigan eng kichik butun sonni toping. A) 90 B) 180 C) 45 D) 15 13. Agar kvadrat yuzi 36 ga teng bo`lsa, doira yuzini aniqlang. A) 20,25π B) 36π C) 6π D) 9π 14. | | tenglamani bajaring. A) 10;7 B) -10;7 C) 10;-7 D) 15;-2 15. (-4,9) 2 -4,7∙4,9 ifodaning qiymatini toping. A) 4,9 B) 9,8 C) 0,98 D) -0,98 16. ( ) ( )( ) ning qiymatini toping. A) 7/15 B) 18 C) 26 D) 0 17. Juft raqam bilan tugaydigan barcha to„rt xonali sonlar nechta? A) 5000 B) 3240 C) 3600 D) 4500 18. 10 foizning 20 foizini foizda ifodalang. A) 200% B) 2% C) 20% D) 0,02% 19. Bo`yalgan soha yuzini toping A) 12 B) 24 C) 18 D) 20 20. Parallelepiped uchun quyidagini aniqlang: Yüklə 4,09 Mb. Dostları ilə paylaş:
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