6-sinf математика 1-вариант
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6 –sinf математика 2-вариант 1. Hisoblang: A) 2. Maktab o`quvchilarining 30%i bilan barcha o`quvchilarning A) 3.Avtomobil yo`lning 45 km ini bosib o`tdi. Bu butun yo`lning A) 15 km B) 27 km C) 75 km D) 90 km 4. Bir ishchi berilgan ishni 3 soatda bajaradi, ikkinchi ishchi esa shu ishni 6 soatda bajradi. Ular birgalikda ishlasalar bu ishni necha soatda bajaradilar? A) 9 soat B) 3 soat C) 0,5 soat D) 2 soat 5. 123; 144; 248; 256; 510 sonlaridan qaysilari 6ga bo`linadi? A) 248 va 256 B) 144 va 510 C) 123 va 144 D) 256 va 123 6. Tenglamani yeching: A) B) 2 C) 7. 102; 216 va 444 sonlarining eng katta umumiy bo`luvchisini toping. A) 12 B) 18 C) 6 D) 3 8. EKUK(a;b)=504, EKUB(a;b)=36. A) 14814 B) 28 C) 14 D) 18144 9.Ifodani soddalashtiring: A) 10. Amalni bajarib, natijaga teskari sonni toping: A) 11. 4800 ning A) 1150 B) 1200 C) 1510 D) 1250 12. Tenglamani yeching: A) 5,5 B) 5,6 C) 6,5 D) 5 13. 120 sonini 15:16:9 nisbatda bo`ling. A) 40; 53; 27 B) 45; 48; 27 C) 30; 40; 50 D) 27; 48; 45 14.Velosipedchi 12 km/soat tezlik bilan 5 soat yurdi. Shu masofani 3 soatda bosib o`tishi uchun velosipedchi qanday tezlik bilan yurishi kerak? A) 14 km/soat B) 7,2 km/soat C) 18 km/soat D) 20 km/soat 15. 1:200 masshtabli planda to`g`ri to`rtburchak shaklidagi bog`ning o`lchamlari 50 sm va 60 sm. Bog`ning yuzini toping. A) 1,2 ga B) 0,6 ga C) 6 gа D) 1 ga 16. Teng yonli uchburchakning asosi 74,7 sm, yon tomon asosidan A) 170 sm B) 180,1 sm C) 190,9 sm D) 180,9 sm 17. Hajmi A) 75 B) 74,4 C) 64,5 D) 93 18. Birinchi kubning qirrasi 4 sm, ikkinchi kubning qirrasi undan 3 marta katta. Kublarning hajmlarining nisbatini toping. A) 19. Hajmi A) 75 B) 74,4 C) 64,5 D) 93 20. Ifodani soddalashtiring: A) 21. Agar 22. 23. 24. Tenglamani yeching: 25.Uchburchakning bir burchagi ikkinchisidan 2 marta kichik, uchinchisidan esa 6 marta kichik bo`lsa, uchburchakning kichik burchagini toping. 26. To`g`ri burchakli parallelepipedning bir uchidan chiquvchi qirralari 14,8 sm, 7,5 sm va 12,5 sm. Parallelepipedning hamma qirralarining yig`indisini toping. 27. To`g`ri to`rtburchak qo`shni tomonlarining uzunligi 5:3kabi nisbatda. Ularning ayirmasi 18 sm bo`lsa, to`g`ri to`rtburchakning yuzini toping. 28. Ifodaning qiymatini toping: 29. Aylanasining uzunligi 62,8 m bo`lgan doiraning yuzini toping ( 30. 8,34; 7,56; 12,6 sonlarining o`rta arifmetigini toping.
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