Uy » Online olimpiada » Matematika olimpiada » 6-sinf Matematika olimpiada №1 Matematika olimpiada 6-sinf Matematika olimpiada №1 InfoMaster Aprel 29, 2022 93 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 0 1 12345678910111213141516171819202122232425 Vaqtingiz tugadi! 6-sinf Matematika olimpiada №1 2019-yil bilimlar bellashuvida tushgan savollar 1 / 25 1. Uchta sonning uchinchisi ikkinchisidan nechta ortiq bo`lsa,ikkinchisi birinchisidan shuncha ortiq , bu sonlardan ikkita kichigining ko`paymasi 378, ikkita kattasining ko`paymasi 504 ekanligi ma`lum , shu uchta sondan birinchisini toping A) 12 B) 17 C) 18 D) 24 2 / 25 2. Kubning barcha qirralari yig’indisi36 sm. Kubning sirtining yuzini toping. A) 42 B) 27 C) 126 D) 54 3 / 25 3. 13478+1347+134+13 yig`indi quyidagi qaysi songa qoldiqsiz bo`linadi A) 4 B) 5 C) 3 D) 9 4 / 25 4. 11 ga karrali barcha ikki xonali sonlarning o`rta arifmetigini toping ? A) 65 B) 55 C) 60 D) 50 5 / 25 5. Dastlabki 50 ta tub son ko’paytmasi nechta nol bilan tugaydi? A) 8ta B) 1ta C) 12ta D) 5ta 6 / 25 6. 5100 soning tub bo’luvchilari yig’indisini toping. A) 151 B) 28 C) 14880 D) 27 7 / 25 7. 1 dan 110 gacha bo’lgan sonlar ichida 3 ga ham, 5 ga ham bo’linmaydiganlari nechta? A) 60 B) 56 C) 38 D) 64 8 / 25 8. 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 9 / 25 9. Tub sonlar ichida 3 ga bo’linadiganlari nechta? A) cheksiz ko’p B) 2ta C) yo’q D) 1ta 10 / 25 10. Qanday ikki xonali son o’z raqamlari yig’ndisidan 4 marta, ko’paytmasidan 3 marta katta? A) 27 B) 24 C) 36 D) 48 11 / 25 11. 2 ta ketma-ket toq sonlar yig`indisi quydagilardan qaysi biri albatta bo`linadi? A) 6 B) 4 C) 3 D) 5 12 / 25 12. 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) 15 B) 47 C) 40 D) 44 13 / 25 13. Qirqinchi va uch yuz yetmish oltinchi natural sonlar orasida nechta natural son bor? A) 334 B) 335 C) 337 D) 336 14 / 25 14. 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) 44 B) 47 C) 40 D) 15 15 / 25 15. Usta ishnig 0,75 qismini 17/4 soatda bajaradi. Shu ishning 4/5 qismini qancha vaqtda bajaradi? A) 31/85 B) 67/15 C) 68/15 D) 11/5 16 / 25 16. a,b,c-natural sonlar. Agar a∙b=41 b∙c=82 bo’lsa, a+b+c ni hisoblang. A) 44 B) 43 C) 124 D) 44 yoki 124 17 / 25 17. 32.816.549 ko`paytma necha xonali son ? A) 50 B) 37 C) 52 D) 46 18 / 25 18. 32 dan 62,4 necha foiz ortiq? A) 85 B) 89.5 C) 90 D) 95 19 / 25 19. tenglamadan x ni toping A) 11/6 B) 7/5 C) 5/4 D) 4/5 20 / 25 20. 1dan 10 gacha bo’lgan sonlar ichida nechta mukammal son mavjud? A) 7ta B) 4ta C) 6ta D) 1ta 21 / 25 21. ni hisoblang A) 19/56 B) 5/14 C) 6/13 D) 13/17 22 / 25 22. Agar p+10 va p+14 lar tub sonlar bo’lsa,u holda p tub sonning qiymatini toping. A) 7 B) 23 C) 12 D) 9 23 / 25 23. Dastlabki 200 ta natural sonlar ichida nechta bir raqami qatnashadi? A) 160ta B) 140ta C) 180ta D) 50ta 24 / 25 24. 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) 95 B) 88 C) 93 D) 99 25 / 25 25. 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) 15ta B) 20ta C) 12ta D) 16ta 0% Testni qayta ishga tushiring Tomonidan Wordpress Quiz plugin Author: InfoMaster Foydali bo'lsa mamnunmiz
