Uy » Online olimpiada » Matematika olimpiada » 6-sinf Matematika olimpiada №1 Matematika olimpiada 6-sinf Matematika olimpiada №1 InfoMaster Aprel 29, 2022 109 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 0 3 12345678910111213141516171819202122232425 Vaqtingiz tugadi! 6-sinf Matematika olimpiada №1 2019-yil bilimlar bellashuvida tushgan savollar 1 / 25 1. x va y sonlar ayirmasining uchlanganini yozing va shu ifodaning x=-0,37 va y=-0,42 bo`lganida son qiymatini toping. A) -0,79 B) -0,15 C) 0,15 D) 0,12 2 / 25 2. 4(n-1)єN son 1, 2, 3, 4, 5, 6, 8, 10 va 20 ga qoldiqsiz bo’linsa, n ning eng kichik natural qiymatini toping. A) 28 B) 31 C) 27 D) 25 3 / 25 3. 32.816.549 ko`paytma necha xonali son ? A) 46 B) 50 C) 37 D) 52 4 / 25 4. Dastlabki 200 ta natural sonlar ichida nechta bir raqami qatnashadi? A) 160ta B) 180ta C) 140ta D) 50ta 5 / 25 5. Akrom bog’dan bir nechta olma uzib chiqdi. Olmalarning 1/3 qismini va yana bir donasini ukasiga, qolgan olmalarning 1/3 qismini va yana bir donasini esa singlisiga berdi. Shunda uning o’zida 5 dona olma qolgan bo’lsa, Akrom bog’dan nechta olma uzib chiqqan? A) 16ta B) 20ta C) 15ta D) 12ta 6 / 25 6. Qirqinchi va uch yuz yetmish oltinchi natural sonlar orasida nechta natural son bor? A) 335 B) 336 C) 334 D) 337 7 / 25 7. Qanday ikki xonali son o’z raqamlari yig’ndisidan 4 marta, ko’paytmasidan 3 marta katta? A) 24 B) 48 C) 27 D) 36 8 / 25 8. Yarmining yarmi, yarmdan yarimga ortiq bo’lgan sonning uchlangangini toping. A) 24 B) 15 C) 12 D) 6 9 / 25 9. tenglamadan x ni toping A) 11/6 B) 4/5 C) 5/4 D) 7/5 10 / 25 10. n, n+3, n+4, n+5, n+6, n+8, n+10, n+12, n+15 sonlarining o’rtadagisi 10 gateng bo’lsa, ushbu barcha sonlar yig’indisini toping. A) 88 B) 99 C) 95 D) 93 11 / 25 11. Ishchi har kuni kunlik rejada ko’satilganidan 25 ta detal ortiq yasab, uch kunda rejadagi 7 kunga mo’ljallanganidan 15 ta ortiq detal yasadi. Ishchi har kuni nechtadan detal yasashi kerak edi ? A) 44 B) 47 C) 15 D) 40 12 / 25 12. Bir gektar ko’kalamzor bir yil davomida havoni 70 tonna changdan tozalashga qodir. Umumiy maydoni 16000 ga bo’lgan ko’kalamzor bir yilda havoni necha tonna changdan tozalaydi? A) 1220000 B) 1670000 C) 1120000 D) 112000 13 / 25 13. 5100 soning tub bo’luvchilari yig’indisini toping. A) 28 B) 14880 C) 27 D) 151 14 / 25 14. ni hisoblang A) 5/14 B) 6/13 C) 19/56 D) 13/17 15 / 25 15. Dastlabki 50 ta tub son ko’paytmasi nechta nol bilan tugaydi? A) 8ta B) 5ta C) 12ta D) 1ta 16 / 25 16. 2 ta ketma-ket toq sonlar yig`indisi quydagilardan qaysi biri albatta bo`linadi? A) 5 B) 6 C) 4 D) 3 17 / 25 17. Agar p+10 va p+14 lar tub sonlar bo’lsa,u holda p tub sonning qiymatini toping. A) 23 B) 9 C) 12 D) 7 18 / 25 18. Kubning barcha qirralari yig’indisi36 sm. Kubning sirtining yuzini toping. A) 27 B) 54 C) 42 D) 126 19 / 25 19. 11 ga karrali barcha ikki xonali sonlarning o`rta arifmetigini toping ? A) 60 B) 55 C) 65 D) 50 20 / 25 20. 1 dan 110 gacha bo’lgan sonlar ichida 3 ga ham, 5 ga ham bo’linmaydiganlari nechta? A) 56 B) 64 C) 38 D) 60 21 / 25 21. a,b,c-natural sonlar. Agar a∙b=41 b∙c=82 bo’lsa, a+b+c ni hisoblang. A) 44 yoki 124 B) 44 C) 124 D) 43 22 / 25 22. 13478+1347+134+13 yig`indi quyidagi qaysi songa qoldiqsiz bo`linadi A) 5 B) 9 C) 4 D) 3 23 / 25 23. Ishchi har kunlik rejada ko`rsatilganidan 25 ta detal ortiq yasab , uch kunda rejadagi 7 kunga mo`ljallanganidan 15 ta ortiq detal yasadi. Ishchi har kuni nechta detal yasagan ? A) 47 B) 44 C) 40 D) 15 24 / 25 24. 32 dan 62,4 necha foiz ortiq? A) 89.5 B) 90 C) 95 D) 85 25 / 25 25. Hisoblang A) 1 B) 0,5 C) 2 D) 1,5 0% Testni qayta ishga tushiring Tomonidan Wordpress Quiz plugin Author: InfoMaster Foydali bo'lsa mamnunmiz
