Majburiy matematika uchun testlar to`plami
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+ y = 25 bo„lsa, (2 x + 2 y ) : 5 + 4 ning qiymatini aniqlang. A) 12 B) 14 C) 16 D) 25 5. Bittadan tomonlari umumiy bo„lib, qolgan tomonlari to„g„ri chiziqni tashkil etgan burchaklar – A) ichki almashinuvchi burchaklar B) qo„shni burchaklar C) vertikal burchaklar D) teng burchaklar 6. To„g„ri to„rtburchakning shakldagi maydonning eni 32 m. Agar shu maydonning yuzi 2 gektar bo„lsa, uning bo„yi necha metr bo„ladi? A) 610 B) 615 C) 625 D) 620 7. Soat 7:30 da soat va minut millari orasidagi burchak nechta gradusni tashkil qiladi? A) 30 B) 45 C) 120 D) 150 8. 2 + 2 – 2 · (2 + 2) · 2 : 2 : 2 – 2 = ? A) -2 B) 0 C) 2 D) 4 9. Dastlabki 20 ta sonlar ichida 8 soni bilan o„zaro tub bo`lgan sonlar nechta? A) 10 B) 13 C) 9 D) 7 10. b raqamining qanday qiymatlarida to„rt xonali 65b6 son 9 ga karrali bo„ladi? A) 1 B) 2 C) 2 va 3 D) 5 11. O„xshash hadlarni ixchamlang: x – 2y – 3x + 5y A) 4x – 7y B) 4x + 7y C) 3y + 2x D) 3y – 2x 12. Quyida berilgan qutiga eng ko„pi bilan nechta kitob sig„adi? A) 10 B) 12 C) 16 D) 20 13. Son o„qida -0,5 va 9,9 sonlari orasida nechta butun son bor? A) 8 B) 9 C) 10 D) 11 14. tenglamani bajaring. A) 20 B) 40 C) 60 D) 80 15. Tomonlari 14 va 56 cm bo„lgan to„g„ri to„rtburchakka yuzi teng bo„lgan kvadratning perimetri (cm) qancha? A) 112 B) 196 C) 392 D) 784 16. Bino maketining (kichraytirilgan nusxasi) uzunligi 40 cm. Bino aslida 120 m bo„lsa, maketning masshtabini aniqlang. A) 1:3000 B) 1:4000 C) 1:300 D) 1:400 17. A mulohaza “aylananing uzunligi L = 2πR formula orqali topiladi”, B mulohaza esa “doiraning yuzi S = πR 2 orqali topiladi”. Ushbu mulohazalar asosida to„g„ri javobni toping. A) A yolg„on va B rost B) A rost va B yolg„on C) A va B yolg„on D) A va B rost 18. 120 va 48 sonlarining eng kichik umumiy karralisi, eng katta umumiy bo„luvchisidan necha marta katta? A) 2,5 B) 5 C) 7,5 D) 10 19. Sonni 21 ga bo„lganda bo„linma 15 ga, qoldiq 4 ga teng bo„lsa, bo„linuvchi qancha? A) 311 B) 315 C) 319 D) 323 20. Natural sonlar uchun quyidagi mulohazalar qaysi biri noto„g„ri? A) Berilgan sonlar bo„linadigan sonlarning eng kattasi ularning eng katta umumiy bo„luvchisi bo„ladi. B) Agar ikki qo„shiluvchidan biri 11 ga bo„linib, ikkinchisi 11 ga bo„linmasa, ularning yig„indisi 11 ga bo„linmaydi. C) Raqamlari yig„indisi 3 ga bo„linadigan juft son 6 ga bo„linadi. D) 3 ga bo„lingan son 9 ga ham bo„linadi. 21. ning qiymatini toping. A) 0,3 B) 0,9 C) 3 D) 9 22. Tenglamadagi x ning qiymatini aniqlang. 6,4 · (2 – 3 x ) = 6 · (0,8 x – 1) + 6,8 A) -1 B) -0,5 C) 0,5 D) 1 23. MATEMATIKA so„zidan tavakkaliga “A” harfining chiqish ehtimolligi qancha? A) 30% B) 40% C) 50% D) 60% 24. Tramvay tezligini har soatda 10 km/soatga oshirib manzilga 3 soatda yetib bordi. Agar shu manzilga tezligini har soatda 10 km/soatga kamaytirib yurganda 5 soatda yetib borardi. Tramvayning manzili qancha (km)? A) 255 B) 245 C) 235 D) 225 E) 150 25. 100 ming so„mlik kitob narxi ketma-ket 2 marta necha foiz oshsa, 169 ming so„m bo„ladi? A) 30 B) 32,5 C) 34,5 D) 36 TEST 36 1. Idishda 10 ta oq, 20 ta ko„k rangli sharlar bor. Tasodifiy ravishda olingan sharning oq rangda bo„lishi ehtimolligi qancha? A) 1/2 B) 1/3 C) 2/3 D) 1/6 2. Qo„shni burchaklardan biri ikkinchisidan 3 marta katta bo„lsa, shu burchaklardan kichigini toping. A) 45 B) 60 C) 90 D) 120 3. Qirrasi 4 cm bo„lgan kubning to„la sirtini (cm 2 ) toping. A) 64 B) 72 C) 96 D) 128 4. ( ) ning qiymatini toping. A) 1 B) 1,5 C) 2 D) 2,5 5. Quyidagilarni formulalari bilan juftlang. 1) aylananing uzunligi; 2) doiraning yuzi; 3) paralellipipedning hajmi; 4) kubning hajmi. a) V = a 3 ; b) S = πr 2 ; c) L = 2πr; d) V = abc. A) 1 – b; 2 – c; 3 – d; 4 – a B) 1 – b; 2 – b; 3 – a; 4 – d C) 1 – c; 2 – d; 3 – b; 4 – a D) 1 – c; 2 – b; 3 – d; 4 – a 6. Noma‟lum sonning 28% i 4 ning 29,4% iga teng bo„lsa, noma‟lum sonni aniqlang. A) 2,1 B) 2,8 C) 3,5 D) 4,2 7. Hisoblang. 2,014 : 0,19 – 2,5 · 0,3 A) 9,85 B) 8,85 C) 7,85 D) 6,85 8. √ bo„lsa, u holda -3,75 ning butun qismini aks holda -3,75 ning kasr qismini toping. A) -3 B) -4 C) 0,75 D) 0,25 9. Sayohat uchun ma‟lum miqdordagi pul yig„ish kerak edi. Agar har bir sayohatchi 750 so„mdan to„lasa, to„lovga 1200 so„m yetmaydi. Agar har bir sayohatchi 800 so„mdan to„lasa, keragidan 1200 so„m ortib qoladi. Sayohatga necha kishi borgan? A) 45 B) 48 C) 54 D) 56 10. 60 soni 15 dan necha foiz ortiq? A) 25 B) 75 C) 300 D) 400 11. Ifodaning b = –2 va c = 1 bo„lgandagi qiymatini hisoblang. (b – c)(b 2 + bc + c 2 ) A) 7 B) –7 C) 9 D) –9 12. Berilganlardan x+y ning qiymatini toping. A) 145 B) 70 C) 130 D) 85 E) 240 13. bo`yalgan katakchada qanday son yoziladi A) 30 B) 36 C) 40 D) 48 14. c/17 to`g`ri kasr, c/14 esa noto`g`ri kasr bo`lsa, c ning qiymatlari yig`indisini toping. A) 16 B) 31 C) 48 D) 45 15. Botir uydan maktabga 5 ta yo`l bilan boradi, maktabdan o`yingohga 4 ta yo`l bilan boradi, uydan o`yingohga Botir necha xil yo`l bilan borishi mumkin A) 25 B) 9 C) 20 D) 30 16. tenglamani bajaring. A) 20 B) 21 C) 22 D) 23 17. 142+k≤154-10. k ning qanday qiymatlarida tengsizlik to`g`rib bo`ladi A) 0;1;2 B) 1;2 C) 0;1 D) 1;2;3 18. 278+(16:4+385:11)-77 ning qiymatini toping. A) 210 B) 220 C) 230 D) 240 19. Kutibxonada birinchi kuni 28 ta, ikkinchi kuni birinchi kunidagidan 2 marta ko`p, uchinchi kuni esa, birinchi va ikkinchi kuni qancha bo`lsa, shuncha kitob olib kelindi, hamma kitoblar nechta A) 156 B) 172 C) 168 D) 160 20. Aziz bir son o`yladi. Unga 25 ni qo`shib, 2 ga ko`paytirib 24 ni ayirdi. Ayirmani 4 ga bo`lganda 10 hosil bo`ldi. Aziz qanday sonni o`ylagan A) 12 B) 7 C) 9 D) 18 21. 12 2 +5 2 -4∙3 3 ning qiymatini toping. A) 58 B) 59 C) 60 D) 61 22. Mashina bir shahardan ikkinchi shaharga 6 soatda 34 km/soat tezlik bilan yurdi, qaytishda 51 km/soat tezlik bilan qancha vaqt sarflaydi A) 4 soat B) 3 soat C) 2 soat D) 1 soat 23. To`g`ri to`rtburchakning bo`yi 15 sm ga teng. Eni esa bo`yidan 6 sm ga uzun. Uning yuzini toping. A) 243 B) 256 C) 315 D) 238 24. (x∙x+1281):7=211 tenglamani bajaring. A) 14 B) 15 C) 16 D) 18 25. 12 2 -3 2 ∙5+11 ning qiymatini toping. A) 100 B) 110 C) 120 D) 90 TEST 37 1. Eng kichik ikki xonali sonning kvadratini, eng kichik bir xonali soning kubiga bo`lgandagi bo`linmadan 20 ni ayirgandagi natijani toping. A) 80 B) 60 C) 30 D) 40 2. Qaysi nuqtalar tutashtirilsa, AB kesma uzunligi hosil bo`ladi A) E va C B) D va H C) D va C D) D va F 3. 16:2∙4 soni 16:(2∙4) sonidan necha marta ko`p. A) teng B) 64 C) 30 D) 16 4. Stol ustida 4 ta turli rangdagi kitoblar bor, ulardan 1 ta kitobni necha xil usulda tanlash mumkin. A) 4 B) 6 C) 8 D) 12 5. 6 raqami bilan tugaydigan ikki xonali sonlar nechta. A) 8 B) 9 C) 18 D) 19 6. x=121-y va y=18∙5 bo`lsa, y-x ning qiymatini toping. A) 49 B) 39 C) 69 D) 59 7. Shakl perimetrini toping. A) 58 B) 68 C) 62 D) 72 8. Rasmda berilgan m`lumotlardan foydalanib CD masofani aniqlang. A) 5 B) 6 C) 10 D) 11 9. 1 dan 60 gacha sonlar yozib chiqildi necha xonali son hosil bo`ladi A) 111 B) 110 C) 109 D) 112 10. Yodgor uchta sonlar juftligini o`yladi, har bir juftlikdagi sonlar yig`indisi teng, u qanday sonni yozmagan A) 8 B) 9 C) 17 D) 15 11. Qayiqning oqimga qarshi tezligi 24 ga, o`qim bo`ylab tezligi 38 ga teng bo`lsa, oqim tezligini toping.A) 7 B) 8 C) 9 D) 6 12. 19∙21-19∙18+11∙17-11∙14 ning qiymatini toping. A) 99 B) 96 C) 90 D) 120 13. Nechta turli kesma bor A) 4 B) 5 C) 10 D) 9 14. Anvar kitobni 3 kunda o`qib tugatdi, U birinchi kuni butun kitobning 0,25 qismini, ikkinchi kuni esa 1/3 qismini, uchinchi kuni esa qolgan qismini o`qib tugatdi. Anvar 360 betlik kitobni o`qib bo`ldi, u ikkinchi kuni birinchi kunga qaraganda necha bet ko`p kitob o`qigan A) 20 B) 30 C) 40 D) 45 15. 210:y+526=128∙5-93 tenglamani bajaring. A) 10 B) 21 C) 14 D) 20 16. 120 ning yarmi chorak qismidan necha marta katta. A) 2 B) 4 C) teng D) 8 17. A;B;C;E;D katakchalardan qaysi biri olib tashlansa, shakl perimetri o`zgarmaydi A) C B) E C) D D) A 18. Fazliddin uyidan maktabga 3 xil, maktadan o`quv markaziga 4 xil yo`l bilan boradi. Fazliddin uyiga maktab orqali necha xil yo`l bilan qaytishi mumkin. A) 7 B) 1 C) 12 D) 16 19. 2619 2159 ning oxirgi raqamini toping. A) 1 B) 9 C) 5 D) 0 20. Shakl yuzini toping. A) 50 B) 56 C) 55 D) 60 21. Shakl perimetrini toping. A) 30 B) 60 C) 50 D) 70 22. 8;2;1;7;3;0 raqamlar orqali nechta turli raqamli 4 xonali sonlar hosil qilish mumkin A) 100 B) 196 C) 200 D) 300 23. 8-(-6-(-4-(-3))) ning qiymatini toping. A) 3 B) 5 C) 9 D) 13 24. ning qiymatini toping. A) 4 B) 6 C) 8 D) 10. 25. 2 ga bo`linmaydigan eng katta uch xonali son bilan 2 ga bo`linadigan eng katta ikki xonali manfiy son yig`indisini toping. A) 989 B) 901 C) 889 D) 879 TEST 38 1. Agar son 2;5;7 tub bo`luvchilarga ega bo`lsa, x ning eng kichik qiymatini toping. A) 10 B) 14 C) 35 D) 70 2. ( ) ning qiymatini toping. A) 3/7 B) 5/7 C) 5/8 D) 7/8 3. Agar a= -1; b=-3:(-1) va c=-2:(-0,5) bo`lsa, ab+c 2 ning qiymatini toping. A) 16 B) 19 C) 13 D) 15 4. ning qiymatini toping. A) 65 B) 70 C) 75 D) 80 5. 20 ning 40 % i, 40 ning 30 % dan necha % kam A) 66,(6) B) 33,(3) C) 33 D) 60 6. sinfda 30 ta o`quvchi bor ular orasidan sinf sardori va yordamchisini necha xil usulda tanlash mumkin A) 900 B) 890 C) 870 D) 920 7. Radiusi 0,5 sm bo`lgan aylananing uzunligini aniqlang( π=3) A) 3 B) 1 C) 6 D) 9 8. Diametri 4 dm sm bo`lgan aylananing uzunligini aniqlang (π=3) A) 12 B) 12π C) 36 D) 28 9. Doiraning yuzi 36π ga teng bo`lsa, uning aylanasining uzunligini toping. A) 12 B) 6 C) 6π D) 12π 10. Doiraning yuzi 16π ga teng bo`lsa, uning diametrini toping. A) 4 B) 2 C) 8 D) 10 11. Doiraning yuzi 81π ga t eng bo`lsa, uning radiusini toping. A) 9 B) 3 C) 4 D) 5 12. Radiusi 3 sm bo`lgan doiraning yuzini toping. (π=3) A) 9 B) 27 C) 81 D) 12 13. Aylana radiusi 2,5 smga teng. Aylana uzunligini toping. A) 5π B) 10π C) 6,25π D) 5 14. Doira radiusi 1,5 sm ga teng. Shu doira yuzini toping?A) 1,5π B) 2,25π C) 10π D) 2,25 15. Doiraning yuzi 9 marta ortishi uchun uning radiusini necha marta orttirish kerak. A) 2 B) 1 C) 3 D) 4 16. Quyidagi aylana uzunligini aniqlang. (π=3) A) 20 B) 30 C) 40 D) 50 17. D soha doira yuzining qanday qismini tashkil qiladi A) 17/60 B) 34/60 C) 103/360 D) 1/6 18. A va C soha yuzalari ayirmasi doira yuzining qanday qismini tashkil qiladi A) 7/360 B) 70/36 C) 7/36 D) 5/18 19. 7-sinflarga ajratilgan bo`lak uchun doiraning qanday kattalikdagi burchak mos keladi A) 80 B) 70 C) 50 D) 100 20. D bo`lak aylananing qanday qismini tashkil qiladi. A) 19/24 B) 17/25 C) 12/19 D) 5/24 21. A bo`lak aylananing qanday qismini egallagan A) 3/4 B) 4/5 C) 1/4 D) 3/5 22. A bo`lak aylananing qanday qismini tashkil qiladi. A) 7/36 B) 18/29 C) 11/36 D) 23/36 23. Shaklning pastki va yuqori asoslaridagi doiralar yuzalari yig`indisini toping. (π=3) A) 12 B) 48 C) 16 D) 24 24. BO=6 sm bo`lib, x=4,5 bo`lsa, y ni toping A) 2 B) 1,5 C) 1 D) 4,5 25. D soha yuzi doiraning qanday qismdagi yuzasini tashkil qiladi A) 2/8 B) 2/9 C) 2/7 D) 1/9 TEST 39 1. R=4 va r=3 bo`lsa, ular orasidagi bo`yalgan soha yuzini aniqlang. (π=3) A) 7 B) 21 C) 16 D) 14 2. G`ildirak diametri 68 sm ga teng. Agar u 100 marta aylansa qanday uzunlikdagi (m) masofa bosib o`tadi (π=3)A) 30 m B) 48 m C) 204 m D) 102 m 3. Shakl asosining aylana uzunligini aniqlang. A) 20 B) 20π C) 10 D) 10π 4. Yuzi 36π bo`lgan doira 10 marta aylansa qanday uzunlikdagi masofani bosib o`tadi A) 12π B) 120π C) 100π D) 130π 5. Bo`yalgan soha yuzi necha π ga teng A) 3 B) 4 C) 5 D) 6 E) 8 6. Radiuslari 6 va 4 bo`lgan doiralar ustma-ust qo`yilsa, katta doiraning necha % qoplanmaydi A) 500/9 B) 400/9 C) 40/9 D) 20 % 7. 8. Berilgan rasmdan foydalanib katta aylananing diametrini toping. CB = 4 cm. A) 8 B) 16 C) 15 D) 20 9. Qorboboning boʻyi uzunligini toping. A) 100 B) 108 C) 120 D) 130 10. Bo`yalgan soha yuzini toping. (π=3) A) 480 B) 483 C) 470 D) 463 11. Berilgan shakl yuzini toping. A) 49π B) 14π C) 20π D) 64π 12. . Berilgan nuqtalar yordamida nechta vatar hosil qilish mumkin. A) 15 B) 10 C) 20 D) 25 13. Berilgan nuqtalar yordamida nechta turli vatar hosil qilish mumkin A) 56 B) 28 C) 26 D) 12 17. Ixtiyoriy uchtasi bir to„g„ri chiziqda yotmaydigan 7 ta nuqtadan nechta uchburchak yasash mumkin? A) 35 B) 210 C) 21 D) 343 15. Ixtiyoriy uchtasi bir to„g„ri chiziqda yotmaydigan 7 ta nuqtadan nechta to„rtburchak yasash mumkin? A) 35 B) 210 C) 21 D) 49 16. Bo`yalgan soha yuzini toping. (π=3) A) 36 B) 9 C) 27 D) 12 17. Shakl asosidagi aylanalar uzunliklari yig`indisini toping. A) 12π B) 6π C) 9π D) 10π 18. 8-D sinf o`quvchilari barcha o`quvchilarning qanday qismini tashkil qiladi. A) 5 B) 5/18 C) 18/5 D) 2/5 19. O nuqta aylana markazi bo`lsa, OD kesmani aniqlang. A) 6 B) 9 C) 12 D) 15 20. DC kesma uzunligini toping. A) 9 B) 10 C) 12 D) 3 21. Radiusi 6 ga teng bo`lgan aylana uzunligining 6 dan 1 qismini toping.(π=3) A) 2 B) 6 C) 5 D) 4 22. 1;2;4;5;6 raqamlar yordamida nechta 3 xonali son tuzish mumkin A) 125 B) 15 C) 343 D) 60 23. 6;7;8;1;2;3 raqamlar yordamida nechta 3 xonali son tuzish mumkin A) 400 B) 216 C) 125 D) 250 24. 4;0;2;6;1 raqamlardan tuzilgan 5 ga bo`linadigan nechta 4 xonali son tuzish mumkin A) 100 B) 50 C) 25 D) 75 25. Barcha raqamlari toq bo`lgan nechta 3 xonali son bor. A) 150 B) 130 C) 125 D) 15 TEST 40 1. Barcha raqamlari juft bo`lgan nechta 3 xonali son borA) 100 B) 125 C) 150 D) 250 2. Nechta juft 4 xonali son mavjud A) 4500 B) 450 C) 45000 D) 500 3. Tosh bir marta tashlanganda juft son tushish ehtimolini toping A) 0,5 B) 0,6 C) 0,4 D) 0,1 4. Tosh bir marta tashlanganda tub son tushish ehtimolini toping A) 0,4 B) 0,6 C) 0,5 D) 0,7 5. Tosh bir marta tashlanganda tushgan son tub bo`lmaslik ehtimolini toping A) 1/3 B) 1/2 C) 0,4 D) 2/3 6. 1;5;8;7 raqamlar yordamida nechta 3 xonali son tuzish mumkin A) 64 B) 24 C) 60 D) 48 7. 1;5;8;7 raqamlar yordamida nechta turli raqamli 3 xonali son tuzish mumkin A) 64 B) 24 C) 60 D) 48 8. 0;5;8;1;6 raqamlari yordamida nechta 4 xonali son tuzish mumkin A) 500 B) 250 C) 125 D) 256 9. 0;5;8;1;6 raqamlari yordamida nechta turli raqamli 4 xonali son tuzish mumkin. A) 500 B) 96 C) 192 D) 48 10. 0;1;2;…9 raqamlar yordamida nechta 4 xonali sonning 5 ga bo`linmasligini aniqlang A) 7200 B) 8100 C) 9000 D) 4500 11. 0;1;2;…9 raqamlar yordamida nechta 4 xonali sonning 5 ga bo`lininishini aniqlang A) 800 B) 1800 C) 2500 D) 5600 12. Telefon 325xxxx ko`rinishda bo`lsa, bu raqamni nechta abanet olishi mumkinligini aniqlang A) 100 B) 1000 C) 10000 D) 1 13. Musobaqada ishtirokchilar oltin, kumush, bronza medallarini necha xil usulda olishlari mumkin A) 60 B) 80 C) 120 D) 30 14. Tanlangan sharning tarkibida 7 raqami qatnashmaydigan son chiqish ehtimolini aniqlang A) 2/7 B) 5/7 C) 6/7 D) 3/7 15. 3, 4, 5, 6, 0, 8 raqamlari yordamida hammasi boʻlib raqamlar takrorlanmasa, nechta uch xonali son tuzish mumkin? A) 100 B) 120 C) 300 D) 216 16. 0 va 8 raqamiga ega boʻlmagan uch xonali sonlar nechta? A) 729 B) 512 C) 648 D) 576 17. C nuqtadan D nuqtaga necha xil usulda borish mumkin? A) 16 B) 18 C) 24 D) 28 18. Tepalikdagi buloqqa 6 ta yoʻl olib boradi. Sayyoh borgan yoʻlidan qaytmaslik sharti bilan jami necha usulda buloqqa borib kelishi mumkin? A) 36 B) 30 C) 22 D) 11 19. 1112131415…29303132 sonining raqamlar yig`indisini toping A) 132 B) 121 C) 131 D) 141 24. 3781 sonining xona birliklari bo`yicha to`g`ri ajratilgan javobni aniqlang A) 3·10 2 +7·10 3 +8·10+1 B) 3·10 3 +7·10 2 +8·10+1 C) 3·10 2 +7·10 3 +8·10 0 +1 D) 3·10 1 +7·10 2 +8·10 3 +10 4 20. 3 raqamiga ega boʻlmagan uch xonali sonlar nechta? A) 729 B) 648 C) 243 D) 576 21. Qoʻmitaga 7 kishi saylangan. Ular orasidan rais, yordamchi, kotib necha xil usul bilan tayinlanishi mumkin? A) 1260 B) 343 C) 243 D) 210 22. 45464748…707172…798081 sonining raqamlar yig‟indisini toping. A) 380 B) 367 C) 387 D) 390 23. Quyidagi tasdiqlarning qaysi biri natural sonlar uchun to‟g‟ri A) eng kichik natural son 0 B) Natural sonni nolga bo‟lish mumkin C) 10 dan kichik toq sonlar 4 ta D) oxirgi raqami 5 bo‟lgan 3 xonali sonlar 90 ta 24. 5;4;2;0;1 raqamlar yordamida nechta turli raqamli 4 xonali sonlarni tuzish mumkin A) 120 B) 96 C) 60 D) 32 25. 12·15+12·27-23·42 ning qiymatini toping A) 462 B) -462 C) 128 D) 253 TEST 41 1. 15∙261+18∙261+139∙15+18∙139 ni hisoblang. A) 11000 B) 13000 C) 13200 D) 12300 2. ifoda qiymatini toping. 21 · 18 − 19 · 18 + 18 · 17 − 17 · 16 + 16 · 15 − 15 · 14 A) 50 B) 100 C) 98 D) 24 3. Ifodaning qiymatini toping: 26 · 25 − 25 · 24 + 24 · 23 − 23 · 22 − 12 · 8 A) 106 B) 1 C) 54 D) 0 4. Ushbu 11121314...5960 sonning raqamlari yig‟indisini toping. A)380 B)370 C)360 D)400 E)390 5. Ifodaning qiymatini toping: 18 · 36 − 16 · 36 + 24 · 27 − 25 · 24 − 21 · 5 A)45 B)1 C)0 D)15 6. 1;2;3;….9 raqamlar yordamida hosil qilingan nechta 3 xonali sonning ikkinchi raqami nolga teng. A) 72 B) 81 C) 90 D) 100 7. Bekzod uyidan chiqib zavodga necha xil usulda borishi mumkin? A) 9 B) 8 C) 7 D) 6 8. Tepalikdagi buloqqa 7 ta yoʻl olib boradi. Sayyoh necha xil usulda buloqqa borib kelishi mumkin? A) 49 B) 36 C) 14 D) 42 9. 0 raqamiga ega boʻlmagan toʻrt xonali sonlar nechta? A) 8100 B) 5648 C) 6561 D) 7240 10. 0 va 8 raqamiga ega boʻlmagan uch xonali sonlar nechta? A) 729 B) 512 C) 648 D) 576 11. 2, 4, 5, 0, 9, 8 raqamlari yordamida nechta uch xonali son tuzish mumkin? A) 100 B) 120 C) 180 D) 216 12. Jamoadagi 14 ga ishtirokchi bir-biri bilan salomlashsa, necha marta salomlashish hosil bo`ladi. A) 180 B) 181 C) 182 D) 91 13. 5;6;7;8;9 raqamlari yordamida nechta 1000 dan kichik son tuzish mumkin A) 150 B) 125 C) 55 D) 155 14. 5 ta sinfdosh 5 ta stulga necha xil usulda o`tirishlari mumkin. A) 120 B) 25 C) 46 D) 50 15. O`lchamlari birxil bo`lgan 5 ta kartochkaga A, B, G „, L, О harflari yozilgan. Bu kartochkalarni tasodifan joylashtirganda «BOLG„A» so„zi hosil bo„lish ehtimoli topilsin. A) 1/60 B) 1/120 C) 1/48 D) 1/360 16 . 5;6;7;9;1;3 raqamlari yordamida hosil qilingan turli raqamli 4 xonali sonlarning nechtasi juft bo`ladi A) 60 B) 80 C) 40 D) 100 17. Soatning soat mili 22° ga burilsa, minut mili necha gradusga buriladi? A) 264° B) 228° C) 246° D) 256° 18. Idishda 1;2;5;6;8;9;4 raqamli sharlar bor tavakkaliga tanlangan bitta sharning juft raqamli bo`lishi ehtimolini toping. A) 2/7 B) 5/7 C) 4/7 D) 1/7 19. Detsimetr va santimetrda ifodalangan qaysi tenglik to„g„ri? A) 23 cm = 20 dm 3 cm B) 67 cm = 600 dm 7 cm C) 39 cm = 3 dm 90 cm D) 214 cm = 21 dm 4 cm 20. 123∙45-123∙35+2∙17 2 :34 ning qiymatini toping. A) 1247 B) 1347 C) 1230 D) 1330 21. [1;10] kesmadagi tub sonlar yig‟indisining toq sonlar yig‟indisiga nisbatini toping A) 17/2 B) 17/25 C) 25/17 D) 5/17 22. Bitta tuxumfurush tuxumlarni 4 tadan, 5 tadan va 6 tadan sotganda har safar 2 ta tuxum ortib qoladi. Bu tuxumfurushning eng kamida nechta tuxumi bor. A) 42 B) 62 C) 92 D) 122 23. 2425262728….5960 soning raqamlar yig‟indisini toping. A) 312 B) 410 C) 420 D) 423 24. 71·72·73·…·79 ko‟paytma qanday raqam bilan tugaydi. A) 0 B) 4 C) 6 D) 2 25. 7dm 2sm 3 mm necha mm ga tengligini aniqlang A) 7023 mm B) 7203mm C) 723 mm D) 7230 mm TEST 42 1. Soat 3:20 bo`lsa, α burchakni toping A) 20 0 B) 30 0 C) 40 0 D) 10 0 2. Barcha raqamlari toq bo`lib 5 bilan tugaydigan turli raqamli 4 xonali sonlar nechta. A) 120 B) 24 C) 60 D) 72 3. 2m 2 3sm 2 5mm 2 ning qiymatini mm 2 da ifodalang A) 20305 B) 200305 C) 2000305 D) 2305 4. 5 bilan boshlanib 4 bilan tugaydigan 4 xonali sonlar nechta. A) 500 B) 300 C) 200 D) 100 5. raqamlar yordamida hosil qilingan nechta 3 xonali sonning ikkinchi raqami 5 ga teng. A) 20 B) 10 C) 15 D) 25 6. Idishda 1 ta qizil, 2 ta sariq,3 ta ko‟k shar bor. Tanlangan bitta sharning ko‟k bo‟lishi necha % ni tashkil qiladi A) 33 % B) 50 % C) 33,(3)% D) 34% 7. Do‟stlar ovqatlanish uchun oshxonaga kirishdi. Oshxonada 3 xil issiq non, 2 xil shirinlik va 3 xil ichimlik bor edi. Anvar o‟zi uchun ularning har biridan bittadan olib necha xil buyurtma qilishi mumkin. A) 8 B) 9 C) 18 D) 21 8. 0, 3, 4, 5, 7, 8 raqamlaridan nechta 4 xonali toq son tuzish mumkin. A) 520 B) 540 C) 360 D) 720 9. Sinfda 35 ta o‟quvchi bor . Ulardan sinf sardori , yordamchi, muharrir necha xil usulda saylanadi? A) 34650 B) 6545 C) 39270 D) 36780 10. 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 11. Bir oila yangi yilga archani bezatishmoqda, Bunda 3 ta qizil shar, 4 ta sariq yulduzcha va 2 ta qorbobo o‟yinchoqlari bor, Sabina bu o‟yinchoqlardan ikkita turli nomdagi o‟yinchoq bilan nechta usul bilan archa bezatishi mumkin A) 26 B) 9 C) 24 D) 12 12. 47∙45-45∙45+35∙35-35∙33+43∙42-41∙42-61∙4+1 ni hisoblang. A)1 B)5 C)4 D)8 13. Hisoblang. 24·13-21·13+43·16-43·13-14·11 A) 0 B) 28 C) 14 D) 42 14. Soat 7:30 da soat va minut millari orasidagi burchak nechta gradusni tashkil qiladi? A) 30 B) 45 C) 120 D) 150 15. 1, 2, 3 va 4 raqamlaridan foydalanib, 300 dan kichik raqamlari takrorlanmaydigan nechta 3 xonali son yasash mumkin? A)12 B)28 C)20 D)24 16. 5;8;9;7;3;2 raqamlari yordamida hosil qilingan 3 xonali juft sonlar nechta.A) 36 B) 72 C) 18 D) 144 17. 42, 56, 121, 6, 4, 25 sonlaridan nechtasini ikkita turli tub son ko‟paytmasi ko‟rinishida tasvirlash mumkin? A) 1 B) 5 C) 4 D) 6 18. 3652=6∙10 x +3∙10 y +5∙10 z +2∙a tenglikda 3652 sonining yoyilmasi berilgan. x+y+z+a ning qiymatini toping. A) 5 B) 6 C) 7 D) 8 19.Quyidagi ifoda orqali A ning eng kichik qiymatini aniqlang A) 36 B) 43 C) 45 D) 49 20. ifodadan a ning qiymatini toping A) 7 B) 5 C) -4 D) -6 21. Idishda 1 ta qizil, 2 ta sariq,3 ta ko‟k shar bor. Tanlangan bitta sharning sariq bo‟lishi necha % ni tashkil qiladiA) 33 % B) 30 % C) 33,(3)% D) 34% 22. 1/2 ning 1/4 qismi bilan, 2 ning 1/4 qismining ko‟paytmasini toping. A) 1/4 B) 1/8 C) 1/16 D) 1/2 23. Shu son 4 ga qoldiqsiz bo‟linsa, ning qiymatini toping A) 2;6 B) 2;4;6; C) 0;2;4;5 D) 0;4;8 24. ? ning qiymatini toping A) 6 B) 5 C) 7 D) 10 25. 10 sonidan uning 100 dan bir qismi ayirganda 9 ning qanday qismi(necha barobari) hosil bo‟ladi A) 99/10 B) 11/10 C) 5/6 D) 7/3 TEST 43 1. a=1 ; b=-2+a bo‟lganda, a-b+a 2 ning qiymatini aniqlang A) 1 B) 2 C) 3 D) 0 2. Quyidagi ifoda qiymatini toping A) 0 B) 1 C) -1 D) 2 3. –x(x+2)-x+1 ifodani soddalashtiring. A) -3x+1 B) –x 2 -3x C) –x 2 -3x+1 D) -1 4. sonlar uchun to‟g‟ri tasdiqni topingA) c C) 4 D) 1 6. 2m 2 5dm 2 15sm 2 necha sm 2 ga teng A) 22561 B) 22650 C) 20515 D) 2250 7. 5001 2 -4999 2 ning qiymatini toping A) 10000 B) 20000 C) 5000 D) 400 8. Qo`shni burchaklar ayirmasi 20 0 ga teng bo`lsa, ularning kattasini aniqlang. A) 100 0 B) 110 0 C) 70 0 D) 98 0 9. | ( ) ( )| ( | |) ning qiymatini toping. A) 13 B) -13 C) 11 D) -11 10. 117/23 sonining kasr qismini aniqlang. A) 2 B) 5/23 C) 2/23 D) 23/5 11. Idishda 3 ta anor, 2 ta nok va 4 ta olma bor. Tavakkaliga tanlangan 1 ta mevaning nok bo`lish ehtimolini aniqlang. A) 2/5 B) 2/7 C) 2/9 D) 2/11 12. Anvarda 21 ta 100 so‟mlik, 43 ta 50 so‟mlik va bir nechta 25 so‟mliklar bor. Agar uning jami puli 5150 so‟m bo‟lsa. Anvarda nechta 25 so‟mlikbo‟lgan. A) 33 B) 34 C) 35 D) 36 13. tenglamani bajaring. 5-2(3+6x)=9x+1 A) 2/21 B) -2/21 C) 21/2 D) -21/2 14. Uchburchakning burchaklari 1:2:6 nisbatda bo`lsa, katta burchagiga qo`shni burchakni aniqlang. A) 30 B) 50 C) 60 D) 40 15. 5;8;9;7;3;2 raqamlari yordamida hosil qilingan 3 xonali juft sonlar nechta.A) 36 B) 72 C) 18 D) 144 16. 5!+6! ning qiymati quydagilarning qaysi biriga bo`linmaydi A) 7 B) 14 C) 21 D) 35 E) 49 17. ( ) ning qiymatini toping A) 3 B) 2 C) 1 D) 0 E) -1 18. ( ) ( ) tenglikdan x ning qiymatini toping A) -10 B) -1 C) 1/10 D) -1/10 E) 10 9. Mashina 5 soatda bo`sib o`tgan yo`lini, boshqa mashina 40 km/soat katta tezlik bilan 3 soatda bosib o`tdi. Birinchi mashina tezligini toping A) 60 B) 50 C) 40 D) 80 E) 20 10. Bir ishni Hasan 18 soatda, Husan 24 soatda tugatadilar. Agar Hasan 3 soat, Husan 4 soat ishlasa, ishning qanday qismi tugaydi A) 1/6 B)1/5 C) 1/3 D) 1/4 E) 1/2 11. 72,32=7∙10 a +2∙10 0 +3∙10 c +2∙10 -2 tenglik o`rinli bo`lsa, a+c ning qiymatini toping. A) 0 B) 2 C) -1 D) 2 12. 3/4 qismi 600 kg bo`lgan mahsulotning 500 kgmi qanday qismini tashkil qiladi A) 3/8 B) 5/7 C) 5/8 D) 3/11 13. Maydoni 20 sm 2 va tomonlari natural sonlar bo‟lgan nechta turli to`rtburchaklar tuzish mumkin? A) 1 B) 2 C) 3 D) 14 14. 2012 2013 sonining oxirgi raqamini toping. A) 4 B) 8 C) 6 D) 2 15. A mulohaza - Agar soat 15:30 ni ko‟rsatayotgan bo‟lsa, minut va soat streklasi orasidagi burchak 90 0 bo‟ladi. B mulohaza π soni 3 ga teng. A) A mulohaza to‟g‟ri, B mulohaza to‟gri B) A mulohaza xato, B mulohaza to‟g‟ri C) A mulohaza to‟g‟ri, B mulohaza xato D) A mulohaza xato, B mulohaza xato 16. To`g`ri burchakli uchburchakning bir kateti va gipotenuzasi 26 va 24 ga teng bo`lsa, uning perimetrini toping. A) 10 B) 50 C) 60 D) 70 17. 42, 56, 121, 6, 4, 25 sonlaridan nechtasini ikkita turli tub son ko‟paytmasi ko‟rinishida tasvirlash mumkin? A) 1 B) 5 C) 4 D) 6 18. ? ning qiymatini toping. A) 20 B) 25 C) 30 D) 15 19. * + , - ning qiymatini toping. ([a];{a} lar sonning butun va kasr qismlari) A) 1 B) 11 C) 9 D) 9/11 20. ( ) ning qiymatini toping. A) 3 B) 3/8 C) 8/3 D) 8 21. | ( ) ( )| ( ) ifoda qiymatining modulini aniqlang. A) -26 B) 26 C) 20 D) -20 22. Shakl yuzi 50 ga teng bo`lsa, uning perimetrini aniqlang. A) 15 B) 20 C) 50 D) 30 23. Sabina uyidan o‟yingohgacha 10 minutda borgan bo‟lsa, uning tezligini aniqlang A) 60 m/s B) 60m/minut C) 10/m/s D) 36m/minut 24. Doiraning bo‟yalgan qismiga mos keluvchi javobni aniqlang 25. Qo`shni burchaklar ayirmasi 20 0 ga teng bo`lsa, ularning kattasini aniqlang. A) 100 0 B) 110 0 C) 70 0 D) 98 0 TEST 44 1. | ( ) ( )| ( | |) ning qiymatini toping. A) 13 B) -13 C) 11 D) -11 2. 117/23 sonining kasr qismini aniqlang. A) 2 B) 5/23 C) 2/23 D) 23/5 3. Idishda 3 ta anor, 2 ta nok va 4 ta olma bor. Tavakkaliga tanlangan 1 ta mevaning nok bo`lish ehtimolini aniqlang.A) 2/5 B) 2/7 C) 2/9 D) 2/11 4. Anvarda 21 ta 100 so‟mlik, 43 ta 50 so‟mlik va bir nechta 25 so‟mliklar bor. Agar uning jami puli 5150 so‟m bo‟lsa. Anvarda nechta 25 so‟mlik bo‟lgan. A) 33 B) 34 C) 35 D) 36 5. tenglamani bajaring. 5-2(3+6x)=9x+1 A) 2/21 B) -2/21 C) 21/2 D) -21/2 6. Uchburchakning burchaklari 1:2:6 nisbatda bo`lsa, katta burchagiga qo`shni burchakni aniqlang. A) 30 B) 50 C) 60 D) 40 7. 5;8;9;7;3;2 raqamlari yordamida hosil qilingan 3 xonali juft sonlar nechta.A) 36 B) 72 C) 18 D) 144 8. 5!+6! ning qiymati quydagilarning qaysi biriga bo`linmaydiA) 7 B) 14 C) 21 D) 35 E) 49 9. ( ) ning qiymatini toping A) 3 B) 2 C) 1 D) 0 E) -1 10. ( ) ( ) tenglikdan x ning qiymatini toping A) -10 B) -1 C) 1/10 D) -1/10 E) 10 11. a+b=5 va ab=6 bo`lsa, a 2 +b 2 ning qiymatini toping.A) 13 B) 25 C) 36 D) 12 12. Mashina 5 soatda bo`sib o`tgan yo`lini, boshqa mashina 40 km/soat katta tezlik bilan 3 soatda bosib o`tdi. Birinchi mashina tezligini toping A) 60 B) 50 C) 40 D) 80 E) 20 13. Bir ishni Hasan 18 soatda, Husan 24 soatda tugatadilar. Agar Hasan 3 soat, Husan 4 soat ishlasa, ishning qanday qismi tugaydi A) 1/6 B)1/5 C) 1/3 D) 1/4 E) 1/2 14. Soat 16:42 da soat va minut millari orasidagi burchak necha gradusga teng bo`ladi A) 110 B) 112 C) 111 D) 120 15. kasr a ning qanday eng kichik qiymatida to`g`ri kasr bo`ladiA) 15 B) 14 C) 16 D) 17 16. Uchburchakning massasi qaysi tenglama yechimi bo`ladi A) 3a+1=5 B) 4a-1=5 C) 3a+3=5 D) a+3=5 17. 5758596061….899091 ning raqamlari yig`indisini toping A) 400 B) 401 C) 402 D) 403 18. Jadvaldan qonuniyatni aniqlab, A+B+C ning qiymatini toping A) 500 B) 505 C) 512 D) 520 19. a= -3 va b= 2 bo`lsa, a 2 +b 2 ning qiymatini toping. A) 13 B) -13 C) -5 D) 5 20. a= -3 va b= 2 bo`lsa, -a 2 -b 3 ning qiymatini toping. A) 17 B) -17 C) 1 D) -1 21. Ifodaning qiymatini toping. A) 17 B) 1 C) -1 D) -17 22. Ifodaning qiymatini toping. A) 3 B) -3 C) -5 D) 5 23. Ifodaning qiymatini toping. A) 5 B) -5 C) 7 D) -7 24. m=4 bo`lsa, 3 m -(-m) 2 ning qiymatini toping. A) 65 B) 68 C) 47 D) 74 25. 15∙10 18 soni necha xonali son bo`ladi A) 18 B) 19 C) 20 D) 21 TEST 45 1. 123∙10 8 soni necha xonali son bo`ladi. A) 9 B) 10 C) 11 D) 12 2. Berilgan tengliklardan a∙b ko`paytmani toping. A) 150 B) -150 C) 160 D) -160 3. Berilgan tengsizliklardan nechtasi to`g`ri A) 1 B) 2 C) 3 D) 4 4. x= -2 bo`lsa, x 3 -x 2 ning qiymatini toping. A) -12 B) -4 C) 4 D) 12 5. m= -4 bo`lsa, tengsizliklardan nechtasi to`g`ri A) 4 B) 3 C) 2 D) 1 6. Ifoda qiymatini toping. A) -11 B) -3 C) 3 D) 11 7. 42∙10 8 soni necha xonali son bo`ladi. A) 8 B) 9 C) 10 D) 11 8. ifoda qiymatini toping. A) 7 B) -7 C) 25 D) -25 9. Ifoda qiymatini toping. A) 2 B) 1 C) 0 D) -1 E) -2 10. Ifoda qiymatini toping. A) 2 B) -2 C) 3 D) -3 11. ifoda qiymatini toping. A) 18 B) -18 C) 20 D) -20 12. Ifoda qiymatini toping. A) 6 B) -6 C) 4 D) -4 13. Qiymatini toping. A) -14 B 14 C) 15 D) -15 14. ifoda qiymatini toping. A) 46 B) -46 C) 24 D) -24 15. ifoda qiymatini toping. A) 38 B) -38 C) 28 D) -28 16. Ifoda qiymatini toping. A) -44 B) 44 C) 42 D) -42 17. ifoda qiymatini toping. A) -1 B) -2 C) -3 D) -4 E) -6 18. Ifoda qiymatini toping. A) -6 B) -2 C) 0 D) 2 E) 3 19. Hisoblang. A) -1/5 B) -1/13 C) 0 D) 1/13 E) 2 20. hisoblang. A) -3 B) -2 C) 0 D) 1 E) 3 21.Hisoblang. A) 1 B) 2 C) 3 D) 4 E) 5 22. Qiymatini toping. A) 34 B) 33 C) 32 D) -33 E) -31 23. Ifoda qiymatini toping. A) 1 B) 2 C) -1 D) -2 24. Ifoda qiymatini toping. A) 11 B) -11 C) 8 D) -8 25. Son qiymatini toping. A) 24 B) 25 C) 36 D) 12 TEST 46 1. 8 va 6 sonlarining eng kichik umumiy karralisini toping. A) 16 B) 24 C) 12 D) 8 E) 48 2. 60 va 98 ning umumiy bo‟luvchilari nechta? A) 5 B) 6 C) 4 D) 7 E) 2 3. 10 va 8 sonlarining eng kichik umumiy karralisini toping. A) 80 B) 10 C) 18 D) 40 E) 24 4. 6 va 4 sonlarining eng kichik umumiy karralisini toping. A) 6 B) 14 C) 24 D) 28 E) 12 5. 84 va 64 ning umumiy bo‟luvchilari nechta? A) 9 B) 4 C) 3 D) 8 E) 7 6. 42 va 56 ning umumiy bo‟luvchilari nechta? A) 7 B) 5 C) 6 D) 4 E) 8 7. 8 va 12 sonlari eng kichik umumiy karralisining natural bo‟luvchilari nechta? A) 6 B) 7 C) 8 D) 9 E) 10 8. 312 va 12 sonlarining umumiy bo‟luvchilari nechta? A) 2 B) 4 C) 3 D) 6 E) 1 9. 15 va 25 sonlari eng kichik umumiy karralisining natural bo‟luvchilari nechta? A) 5 B) 4 C) 6 D) 7 10. 270 va 300 sonlari eng kichik umumiy karralisining 4 va 6 sonlarining eng kichik umumiy karralisiga nisbatini toping. A) 25 B) 45 C) 225 D) 95 E) 125 11. 36 ning natural bo‟luvchilari nechta? A) 5 B) 7 C) 8 D) 9 E) 4 12. Hisoblang. EKUB(6;8)+EKUK(6;8) A) 26 B) 48 C) 50 D) 30 13. 24, 36 va 54 sonlarining EKUK ining EKUB iga nisbatini toping. A) 36 B) 24 C) 72 D) 144 14. 328 sonini qanday natural songa bo‟lganda bo‟linma 20, qoldiq esa 8 ga teng bo‟ladi. A) 20 B) 18 C) 17 D) 16 15. 28 sonining barcha natural bo‟luvchilari yig‟indisi toping. A) 44 B) 58 C) 56 D) 62 16. 30 sonining natural bo‟luvchilari yig‟indisini toping. A) 45 B) 58 C) 72 D) 64 17. 108 ning tub bo`luvchilari sonini toping. A) 1 B) 2 C) 3 D) 4 18. 1000 ning tub bo`luvchilari yig`indisini toping. A) 1000 B) 5 C) 7 D) 8 19. 20, 75 va 90 sonlarining EKUBi EKUKidan necha marta kichik? A) 180 B) 360 C) 900 D) 90 20. 4!+21 ning qiymatini 11 ga bo`lgandagi qoldiqni toping. A) 1 B) 5 C) 12 D) 16 21. 5!-4! ning qiymatini7 ga bo`lgandagi qoldiqni toping. A) 4 B) 8 C) 5 D) 6 22. ning qiymatini toping. A) 3! B) 12 D) 5 D) 7 23. 380 ning tub bo`luvchilari sonini toping. A) 1 B) 2 C) 3 D) 4 24. 60 va 48 ning umumiy bo`luvchilari yig`indisini toping. A) 28 B) 26 C) 30 D) 24 25. 353 353 ning qiymatini 5 ga bo`lgandagi qoldiqni toping. A) 3 B) 4 C) 1 D) 2 TEST 47 1. 4680 ni tub ko`paytuvchilarga ajrating. A) 2 3 ∙3 2 ∙5 3 B) 2 3 ∙3 2 ∙5∙11 C) 2 3 ∙3∙5 2 ∙13 D) 2 3 ∙3 2 ∙5∙13 2. 126 ning natural bo`luvchilari sonini toping. A) 12 B) 15 C) 16 D) 28 3. 86 va 235 sonlarining EKUBini toping. A) 1 B) 5 C) 43 D) 34 4. 7! soni quyidagilarning qaysi biriga qoldiqsiz bo`linmaydi. A) 42 B) 210 C) 143 D) 420 5. Kamayuvchi 261 ga ortib, ayriluvchi 61 ta ortsa, ayirma qanday o‟zgaradi? A) 200 ta ortadi B) 200 ta kamayadi C) 261 ta ortadi D) O‟zgarmaydi 6. [4;8] kesmada nechta o`zaro tub sonlar juftligi bor. A) 5 B) 6 C) 7 D) 4 E) 8 7. 84 va 68 sonlarining umumiy tub bo`luvchilari sonini toping. A) 1 B) 2 C) 4 D) 5 8. Soatning soat mili 5 soatda necha gradusga buriladi? A) 150° B) 100° C) 50° D) 125° 9. 135791113....8183 tartibda kelgan sonning raqamlari yig‟indisini toping. A) 340 B) 360 C) 680 D) 340 10. 7 soat 12 minut 40 sekundni sekundlarda ifodalang. A) 25880 B) 25920 C) 25860 D) 25960 11. 3 12 -343 2 ayirma quyidagilardan qaysi biri bilan tugaydi A) 2 B) 1 C) 3 D) 0 12. 22 sonining natural bo‟luvchilari yig‟indisini 5 ga bo‟lgandagi qoldig‟ini toping. A) 0 B) 3 C) 1 D) 4 13. Idishda 1;2;3,,,,9 raqamlari bor tavakkaliga tanlangan raqamning juft son bo`lish ehtimolini aniqlang. A) 4 B) 9 C) 4/9 D) 9/4 14. 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 15. Ikkidan katta bo‟lgan barcha tub sonlarni 4 ga bo‟lganda qanday qoldiqlar qoladi? A) 1, 2, 3 B)0,1,2,3 C) 1, 3 D) 2,3 16. 1 ⋅ 2 ⋅ 3 ⋅ ........ ⋅ 11 ⋅ 12 ko`paytmani natural bo`luvchilari sonini toping. A) 396 B) 100 C) 792 D) 720 17. 30 sonining natural bo‟luvchilari yig‟indisini toping. A) 45 B) 58 C) 72 D) 64 18. 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 19. Tog‟ning cho‟qqisiga 5 ta yo‟l olib boradi. Borgan yo‟ldan qaytmaslik sharti bilan tog‟ning cho‟qqisiga jami necha xil usulda borib kelish mumkin ? A) 10 B) 20 C) 15 D) 30 20. 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 21. 20, 75 va 90 sonlarining Yüklə 4,09 Mb. Dostları ilə paylaş:
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